18622548

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 216

約数和(自身を含む): 62741952

約数和(自身を除く): 44119404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 27, 28, 34, 36, 42, 46, 49, 51, 54, 63, 68, 69, 81, 84, 92, 98, 102, 108, 119, 126, 138, 147, 153, 161, 162, 189, 196, 204, 207, 238, 243, 252, 276, 294, 306, 322, 324, 357, 378, 391, 414, 441, 459, 476, 483, 486, 567, 588, 612, 621, 644, 714, 756, 782, 828, 833, 882, 918, 966, 972, 1071, 1127, 1134, 1173, 1242, 1323, 1377, 1428, 1449, 1564, 1666, 1701, 1764, 1836, 1863, 1932, 2142, 2254, 2268, 2346, 2484, 2499, 2646, 2737, 2754, 2898, 3213, 3332, 3381, 3402, 3519, 3726, 3969, 4131, 4284, 4347, 4508, 4692, 4998, 5292, 5474, 5508, 5589, 5796, 6426, 6762, 6804, 7038, 7452, 7497, 7938, 8211, 8262, 8694, 9639, 9996, 10143, 10557, 10948, 11178, 11907, 12852, 13041, 13524, 14076, 14994, 15876, 16422, 16524, 17388, 19159, 19278, 20286, 21114, 22356, 22491, 23814, 24633, 26082, 28917, 29988, 30429, 31671, 32844, 38318, 38556, 39123, 40572, 42228, 44982, 47628, 49266, 52164, 57477, 57834, 60858, 63342, 67473, 73899, 76636, 78246, 89964, 91287, 95013, 98532, 114954, 115668, 121716, 126684, 134946, 147798, 156492, 172431, 182574, 190026, 202419, 221697, 229908, 269892, 273861, 295596, 344862, 365148, 380052, 404838, 443394, 517293, 547722, 665091, 689724, 809676, 886788, 1034586, 1095444, 1330182, 1551879, 2069172, 2660364, 3103758, 4655637, 6207516, 9311274, 18622548]

約数ペア:

[(1, 18622548), (2, 9311274), (3, 6207516), (4, 4655637), (6, 3103758), (7, 2660364), (9, 2069172), (12, 1551879), (14, 1330182), (17, 1095444), (18, 1034586), (21, 886788), (23, 809676), (27, 689724), (28, 665091), (34, 547722), (36, 517293), (42, 443394), (46, 404838), (49, 380052), (51, 365148), (54, 344862), (63, 295596), (68, 273861), (69, 269892), (81, 229908), (84, 221697), (92, 202419), (98, 190026), (102, 182574), (108, 172431), (119, 156492), (126, 147798), (138, 134946), (147, 126684), (153, 121716), (161, 115668), (162, 114954), (189, 98532), (196, 95013), (204, 91287), (207, 89964), (238, 78246), (243, 76636), (252, 73899), (276, 67473), (294, 63342), (306, 60858), (322, 57834), (324, 57477), (357, 52164), (378, 49266), (391, 47628), (414, 44982), (441, 42228), (459, 40572), (476, 39123), (483, 38556), (486, 38318), (567, 32844), (588, 31671), (612, 30429), (621, 29988), (644, 28917), (714, 26082), (756, 24633), (782, 23814), (828, 22491), (833, 22356), (882, 21114), (918, 20286), (966, 19278), (972, 19159), (1071, 17388), (1127, 16524), (1134, 16422), (1173, 15876), (1242, 14994), (1323, 14076), (1377, 13524), (1428, 13041), (1449, 12852), (1564, 11907), (1666, 11178), (1701, 10948), (1764, 10557), (1836, 10143), (1863, 9996), (1932, 9639), (2142, 8694), (2254, 8262), (2268, 8211), (2346, 7938), (2484, 7497), (2499, 7452), (2646, 7038), (2737, 6804), (2754, 6762), (2898, 6426), (3213, 5796), (3332, 5589), (3381, 5508), (3402, 5474), (3519, 5292), (3726, 4998), (3969, 4692), (4131, 4508), (4284, 4347)]