18758730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 46884096

約数和(自身を除く): 28125366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 101, 123, 151, 202, 205, 246, 302, 303, 410, 453, 505, 606, 615, 755, 906, 1010, 1230, 1510, 1515, 2265, 3030, 4141, 4530, 6191, 8282, 12382, 12423, 15251, 18573, 20705, 24846, 30502, 30955, 37146, 41410, 45753, 61910, 62115, 76255, 91506, 92865, 124230, 152510, 185730, 228765, 457530, 625291, 1250582, 1875873, 3126455, 3751746, 6252910, 9379365, 18758730]

約数ペア:

[(1, 18758730), (2, 9379365), (3, 6252910), (5, 3751746), (6, 3126455), (10, 1875873), (15, 1250582), (30, 625291), (41, 457530), (82, 228765), (101, 185730), (123, 152510), (151, 124230), (202, 92865), (205, 91506), (246, 76255), (302, 62115), (303, 61910), (410, 45753), (453, 41410), (505, 37146), (606, 30955), (615, 30502), (755, 24846), (906, 20705), (1010, 18573), (1230, 15251), (1510, 12423), (1515, 12382), (2265, 8282), (3030, 6191), (4141, 4530)]