18744710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 17507002

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1553, 2414, 3106, 6035, 7765, 12070, 15530, 26401, 52802, 110263, 132005, 220526, 264010, 551315, 1102630, 1874471, 3748942, 9372355, 18744710]

約数ペア:

[(1, 18744710), (2, 9372355), (5, 3748942), (10, 1874471), (17, 1102630), (34, 551315), (71, 264010), (85, 220526), (142, 132005), (170, 110263), (355, 52802), (710, 26401), (1207, 15530), (1553, 12070), (2414, 7765), (3106, 6035)]