18649110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 46982592

約数和(自身を除く): 28333482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 317, 318, 370, 530, 555, 634, 795, 951, 1110, 1585, 1590, 1902, 1961, 3170, 3922, 4755, 5883, 9510, 9805, 11729, 11766, 16801, 19610, 23458, 29415, 33602, 35187, 50403, 58645, 58830, 70374, 84005, 100806, 117290, 168010, 175935, 252015, 351870, 504030, 621637, 1243274, 1864911, 3108185, 3729822, 6216370, 9324555, 18649110]

約数ペア:

[(1, 18649110), (2, 9324555), (3, 6216370), (5, 3729822), (6, 3108185), (10, 1864911), (15, 1243274), (30, 621637), (37, 504030), (53, 351870), (74, 252015), (106, 175935), (111, 168010), (159, 117290), (185, 100806), (222, 84005), (265, 70374), (317, 58830), (318, 58645), (370, 50403), (530, 35187), (555, 33602), (634, 29415), (795, 23458), (951, 19610), (1110, 16801), (1585, 11766), (1590, 11729), (1902, 9805), (1961, 9510), (3170, 5883), (3922, 4755)]