18804538444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{2633}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 34648689600

約数和(自身を除く): 15844151156

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 521, 596, 1042, 2084, 2633, 3427, 5266, 6854, 10532, 11983, 13708, 23966, 47932, 60559, 77629, 121118, 155258, 242236, 310516, 392317, 784634, 1371793, 1569268, 1785467, 2743586, 3570934, 5487172, 7141868, 9023291, 18046582, 31551239, 36093164, 63102478, 126204956, 204397157, 408794314, 817588628, 4701134611, 9402269222, 18804538444]

約数ペア:

[(1, 18804538444), (2, 9402269222), (4, 4701134611), (23, 817588628), (46, 408794314), (92, 204397157), (149, 126204956), (298, 63102478), (521, 36093164), (596, 31551239), (1042, 18046582), (2084, 9023291), (2633, 7141868), (3427, 5487172), (5266, 3570934), (6854, 2743586), (10532, 1785467), (11983, 1569268), (13708, 1371793), (23966, 784634), (47932, 392317), (60559, 310516), (77629, 242236), (121118, 155258)]