18219444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 48254976

約数和(自身を除く): 30035532

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 43, 51, 62, 67, 68, 86, 93, 102, 124, 129, 134, 172, 186, 201, 204, 258, 268, 372, 402, 516, 527, 731, 804, 1054, 1139, 1333, 1462, 1581, 2077, 2108, 2193, 2278, 2666, 2881, 2924, 3162, 3417, 3999, 4154, 4386, 4556, 5332, 5762, 6231, 6324, 6834, 7998, 8308, 8643, 8772, 11524, 12462, 13668, 15996, 17286, 22661, 24924, 34572, 35309, 45322, 48977, 67983, 70618, 89311, 90644, 97954, 105927, 135966, 141236, 146931, 178622, 195908, 211854, 267933, 271932, 293862, 357244, 423708, 535866, 587724, 1071732, 1518287, 3036574, 4554861, 6073148, 9109722, 18219444]

約数ペア:

[(1, 18219444), (2, 9109722), (3, 6073148), (4, 4554861), (6, 3036574), (12, 1518287), (17, 1071732), (31, 587724), (34, 535866), (43, 423708), (51, 357244), (62, 293862), (67, 271932), (68, 267933), (86, 211854), (93, 195908), (102, 178622), (124, 146931), (129, 141236), (134, 135966), (172, 105927), (186, 97954), (201, 90644), (204, 89311), (258, 70618), (268, 67983), (372, 48977), (402, 45322), (516, 35309), (527, 34572), (731, 24924), (804, 22661), (1054, 17286), (1139, 15996), (1333, 13668), (1462, 12462), (1581, 11524), (2077, 8772), (2108, 8643), (2193, 8308), (2278, 7998), (2666, 6834), (2881, 6324), (2924, 6231), (3162, 5762), (3417, 5332), (3999, 4556), (4154, 4386)]