18516955346

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1327}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 28290097152

約数和(自身を除く): 9773141806

約数列:

[1, 2, 127, 137, 254, 274, 401, 802, 1327, 2654, 17399, 34798, 50927, 54937, 101854, 109874, 168529, 181799, 337058, 363598, 532127, 1064254, 6976999, 13953998, 23088473, 46176946, 67580129, 72901399, 135160258, 145802798, 9258477673, 18516955346]

約数ペア:

[(1, 18516955346), (2, 9258477673), (127, 145802798), (137, 135160258), (254, 72901399), (274, 67580129), (401, 46176946), (802, 23088473), (1327, 13953998), (2654, 6976999), (17399, 1064254), (34798, 532127), (50927, 363598), (54937, 337058), (101854, 181799), (109874, 168529)]