18455542

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 14618378

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 347, 406, 694, 917, 1834, 2429, 3799, 4858, 7598, 10063, 20126, 26593, 45457, 53186, 70441, 90914, 140882, 318199, 636398, 1318253, 2636506, 9227771, 18455542]

約数ペア:

[(1, 18455542), (2, 9227771), (7, 2636506), (14, 1318253), (29, 636398), (58, 318199), (131, 140882), (203, 90914), (262, 70441), (347, 53186), (406, 45457), (694, 26593), (917, 20126), (1834, 10063), (2429, 7598), (3799, 4858)]