18374748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 53491200

約数和(自身を除く): 35116452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 397, 399, 406, 532, 551, 609, 794, 798, 812, 1102, 1191, 1218, 1588, 1596, 1653, 2204, 2382, 2436, 2779, 3306, 3857, 4764, 5558, 6612, 7543, 7714, 8337, 11116, 11513, 11571, 15086, 15428, 16674, 22629, 23026, 23142, 30172, 33348, 34539, 45258, 46052, 46284, 52801, 69078, 80591, 90516, 105602, 138156, 158403, 161182, 211204, 218747, 241773, 316806, 322364, 437494, 483546, 633612, 656241, 874988, 967092, 1312482, 1531229, 2624964, 3062458, 4593687, 6124916, 9187374, 18374748]

約数ペア:

[(1, 18374748), (2, 9187374), (3, 6124916), (4, 4593687), (6, 3062458), (7, 2624964), (12, 1531229), (14, 1312482), (19, 967092), (21, 874988), (28, 656241), (29, 633612), (38, 483546), (42, 437494), (57, 322364), (58, 316806), (76, 241773), (84, 218747), (87, 211204), (114, 161182), (116, 158403), (133, 138156), (174, 105602), (203, 90516), (228, 80591), (266, 69078), (348, 52801), (397, 46284), (399, 46052), (406, 45258), (532, 34539), (551, 33348), (609, 30172), (794, 23142), (798, 23026), (812, 22629), (1102, 16674), (1191, 15428), (1218, 15086), (1588, 11571), (1596, 11513), (1653, 11116), (2204, 8337), (2382, 7714), (2436, 7543), (2779, 6612), (3306, 5558), (3857, 4764)]