18242798

素因数分解:

$2^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 40

約数和(自身を含む): 33275880

約数和(自身を除く): 15033082

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 131, 203, 262, 343, 406, 686, 917, 1421, 1834, 2401, 2842, 3799, 4802, 6419, 7598, 9947, 12838, 19894, 26593, 44933, 53186, 69629, 89866, 139258, 186151, 314531, 372302, 629062, 1303057, 2606114, 9121399, 18242798]

約数ペア:

[(1, 18242798), (2, 9121399), (7, 2606114), (14, 1303057), (29, 629062), (49, 372302), (58, 314531), (98, 186151), (131, 139258), (203, 89866), (262, 69629), (343, 53186), (406, 44933), (686, 26593), (917, 19894), (1421, 12838), (1834, 9947), (2401, 7598), (2842, 6419), (3799, 4802)]