17955756

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 60999120

約数和(自身を除く): 43043364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 49, 52, 54, 58, 63, 78, 81, 84, 87, 91, 98, 108, 116, 117, 126, 147, 156, 162, 174, 182, 189, 196, 203, 234, 243, 252, 261, 273, 294, 324, 348, 351, 364, 377, 378, 406, 441, 468, 486, 522, 546, 567, 588, 609, 637, 702, 754, 756, 783, 812, 819, 882, 972, 1044, 1053, 1092, 1131, 1134, 1218, 1274, 1323, 1404, 1421, 1508, 1566, 1638, 1701, 1764, 1827, 1911, 2106, 2262, 2268, 2349, 2436, 2457, 2548, 2639, 2646, 2842, 3132, 3159, 3276, 3393, 3402, 3654, 3822, 3969, 4212, 4263, 4524, 4698, 4914, 5278, 5292, 5481, 5684, 5733, 6318, 6786, 6804, 7047, 7308, 7371, 7644, 7917, 7938, 8526, 9396, 9828, 10179, 10556, 10962, 11466, 11907, 12636, 12789, 13572, 14094, 14742, 15834, 15876, 16443, 17052, 17199, 18473, 20358, 21924, 22113, 22932, 23751, 23814, 25578, 28188, 29484, 30537, 31668, 32886, 34398, 36946, 38367, 40716, 44226, 47502, 47628, 49329, 51156, 51597, 55419, 61074, 65772, 68796, 71253, 73892, 76734, 88452, 91611, 95004, 98658, 103194, 110838, 115101, 122148, 142506, 153468, 154791, 166257, 183222, 197316, 206388, 213759, 221676, 230202, 285012, 309582, 332514, 345303, 366444, 427518, 460404, 498771, 619164, 641277, 665028, 690606, 855036, 997542, 1282554, 1381212, 1496313, 1995084, 2565108, 2992626, 4488939, 5985252, 8977878, 17955756]

約数ペア:

[(1, 17955756), (2, 8977878), (3, 5985252), (4, 4488939), (6, 2992626), (7, 2565108), (9, 1995084), (12, 1496313), (13, 1381212), (14, 1282554), (18, 997542), (21, 855036), (26, 690606), (27, 665028), (28, 641277), (29, 619164), (36, 498771), (39, 460404), (42, 427518), (49, 366444), (52, 345303), (54, 332514), (58, 309582), (63, 285012), (78, 230202), (81, 221676), (84, 213759), (87, 206388), (91, 197316), (98, 183222), (108, 166257), (116, 154791), (117, 153468), (126, 142506), (147, 122148), (156, 115101), (162, 110838), (174, 103194), (182, 98658), (189, 95004), (196, 91611), (203, 88452), (234, 76734), (243, 73892), (252, 71253), (261, 68796), (273, 65772), (294, 61074), (324, 55419), (348, 51597), (351, 51156), (364, 49329), (377, 47628), (378, 47502), (406, 44226), (441, 40716), (468, 38367), (486, 36946), (522, 34398), (546, 32886), (567, 31668), (588, 30537), (609, 29484), (637, 28188), (702, 25578), (754, 23814), (756, 23751), (783, 22932), (812, 22113), (819, 21924), (882, 20358), (972, 18473), (1044, 17199), (1053, 17052), (1092, 16443), (1131, 15876), (1134, 15834), (1218, 14742), (1274, 14094), (1323, 13572), (1404, 12789), (1421, 12636), (1508, 11907), (1566, 11466), (1638, 10962), (1701, 10556), (1764, 10179), (1827, 9828), (1911, 9396), (2106, 8526), (2262, 7938), (2268, 7917), (2349, 7644), (2436, 7371), (2457, 7308), (2548, 7047), (2639, 6804), (2646, 6786), (2842, 6318), (3132, 5733), (3159, 5684), (3276, 5481), (3393, 5292), (3402, 5278), (3654, 4914), (3822, 4698), (3969, 4524), (4212, 4263)]