18627206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 33318096

約数和(自身を除く): 14690890

約数列:

[1, 2, 13, 17, 26, 34, 37, 67, 74, 134, 221, 289, 442, 481, 578, 629, 871, 962, 1139, 1258, 1742, 2278, 2479, 3757, 4958, 7514, 8177, 10693, 14807, 16354, 19363, 21386, 29614, 32227, 38726, 42143, 64454, 84286, 139009, 251719, 278018, 503438, 547859, 716431, 1095718, 1432862, 9313603, 18627206]

約数ペア:

[(1, 18627206), (2, 9313603), (13, 1432862), (17, 1095718), (26, 716431), (34, 547859), (37, 503438), (67, 278018), (74, 251719), (134, 139009), (221, 84286), (289, 64454), (442, 42143), (481, 38726), (578, 32227), (629, 29614), (871, 21386), (962, 19363), (1139, 16354), (1258, 14807), (1742, 10693), (2278, 8177), (2479, 7514), (3757, 4958)]