18850611845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1\times {\mathrm{1279}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 24524881920

約数和(自身を除く): 5674270075

約数列:

[1, 5, 13, 65, 197, 985, 1151, 1279, 2561, 5755, 6395, 12805, 14963, 16627, 74815, 83135, 226747, 251963, 1133735, 1259815, 1472129, 2947711, 3275519, 7360645, 14738555, 16377595, 19137677, 95688385, 290009413, 1450047065, 3770122369, 18850611845]

約数ペア:

[(1, 18850611845), (5, 3770122369), (13, 1450047065), (65, 290009413), (197, 95688385), (985, 19137677), (1151, 16377595), (1279, 14738555), (2561, 7360645), (5755, 3275519), (6395, 2947711), (12805, 1472129), (14963, 1259815), (16627, 1133735), (74815, 251963), (83135, 226747)]