18031356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 41964804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 27, 28, 34, 36, 42, 46, 51, 54, 61, 63, 68, 69, 84, 92, 102, 108, 119, 122, 126, 138, 153, 161, 183, 189, 204, 207, 238, 244, 252, 276, 306, 322, 357, 366, 378, 391, 414, 427, 459, 476, 483, 549, 612, 621, 644, 714, 732, 756, 782, 828, 854, 918, 966, 1037, 1071, 1098, 1173, 1242, 1281, 1403, 1428, 1449, 1564, 1647, 1708, 1836, 1932, 2074, 2142, 2196, 2346, 2484, 2562, 2737, 2806, 2898, 3111, 3213, 3294, 3519, 3843, 4148, 4209, 4284, 4347, 4692, 5124, 5474, 5612, 5796, 6222, 6426, 6588, 7038, 7259, 7686, 8211, 8418, 8694, 9333, 9821, 10557, 10948, 11529, 12444, 12627, 12852, 14076, 14518, 15372, 16422, 16836, 17388, 18666, 19642, 21114, 21777, 23058, 23851, 24633, 25254, 27999, 29036, 29463, 32844, 37332, 37881, 39284, 42228, 43554, 46116, 47702, 49266, 50508, 55998, 58926, 65331, 71553, 73899, 75762, 87108, 88389, 95404, 98532, 111996, 117852, 130662, 143106, 147798, 151524, 166957, 176778, 195993, 214659, 261324, 265167, 286212, 295596, 333914, 353556, 391986, 429318, 500871, 530334, 643977, 667828, 783972, 858636, 1001742, 1060668, 1287954, 1502613, 2003484, 2575908, 3005226, 4507839, 6010452, 9015678, 18031356]

約数ペア:

[(1, 18031356), (2, 9015678), (3, 6010452), (4, 4507839), (6, 3005226), (7, 2575908), (9, 2003484), (12, 1502613), (14, 1287954), (17, 1060668), (18, 1001742), (21, 858636), (23, 783972), (27, 667828), (28, 643977), (34, 530334), (36, 500871), (42, 429318), (46, 391986), (51, 353556), (54, 333914), (61, 295596), (63, 286212), (68, 265167), (69, 261324), (84, 214659), (92, 195993), (102, 176778), (108, 166957), (119, 151524), (122, 147798), (126, 143106), (138, 130662), (153, 117852), (161, 111996), (183, 98532), (189, 95404), (204, 88389), (207, 87108), (238, 75762), (244, 73899), (252, 71553), (276, 65331), (306, 58926), (322, 55998), (357, 50508), (366, 49266), (378, 47702), (391, 46116), (414, 43554), (427, 42228), (459, 39284), (476, 37881), (483, 37332), (549, 32844), (612, 29463), (621, 29036), (644, 27999), (714, 25254), (732, 24633), (756, 23851), (782, 23058), (828, 21777), (854, 21114), (918, 19642), (966, 18666), (1037, 17388), (1071, 16836), (1098, 16422), (1173, 15372), (1242, 14518), (1281, 14076), (1403, 12852), (1428, 12627), (1449, 12444), (1564, 11529), (1647, 10948), (1708, 10557), (1836, 9821), (1932, 9333), (2074, 8694), (2142, 8418), (2196, 8211), (2346, 7686), (2484, 7259), (2562, 7038), (2737, 6588), (2806, 6426), (2898, 6222), (3111, 5796), (3213, 5612), (3294, 5474), (3519, 5124), (3843, 4692), (4148, 4347), (4209, 4284)]