18895965128

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{3767}}^1\times {\mathrm{7937}}^1$

素因数の和:11789

約数の個数: 32

約数和(自身を含む): 35892460800

約数和(自身を除く): 16996495672

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 3767, 7534, 7937, 15068, 15874, 30136, 31748, 63496, 297593, 595186, 627023, 1190372, 1254046, 2380744, 2508092, 5016184, 29898679, 59797358, 119594716, 239189432, 2361995641, 4723991282, 9447982564, 18895965128]

約数ペア:

[(1, 18895965128), (2, 9447982564), (4, 4723991282), (8, 2361995641), (79, 239189432), (158, 119594716), (316, 59797358), (632, 29898679), (3767, 5016184), (7534, 2508092), (7937, 2380744), (15068, 1254046), (15874, 1190372), (30136, 627023), (31748, 595186), (63496, 297593)]