18733698

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 42077880

約数和(自身を除く): 23344182

約数列:

[1, 2, 3, 6, 9, 18, 53, 73, 106, 146, 159, 219, 269, 318, 438, 477, 538, 657, 807, 954, 1314, 1614, 2421, 3869, 4842, 7738, 11607, 14257, 19637, 23214, 28514, 34821, 39274, 42771, 58911, 69642, 85542, 117822, 128313, 176733, 256626, 353466, 1040761, 2081522, 3122283, 6244566, 9366849, 18733698]

約数ペア:

[(1, 18733698), (2, 9366849), (3, 6244566), (6, 3122283), (9, 2081522), (18, 1040761), (53, 353466), (73, 256626), (106, 176733), (146, 128313), (159, 117822), (219, 85542), (269, 69642), (318, 58911), (438, 42771), (477, 39274), (538, 34821), (657, 28514), (807, 23214), (954, 19637), (1314, 14257), (1614, 11607), (2421, 7738), (3869, 4842)]