18578406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40213}}^1$

素因数の和:40236

約数の個数: 32

約数和(自身を含む): 46326528

約数和(自身を除く): 27748122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40213, 80426, 120639, 241278, 281491, 442343, 562982, 844473, 884686, 1327029, 1688946, 2654058, 3096401, 6192802, 9289203, 18578406]

約数ペア:

[(1, 18578406), (2, 9289203), (3, 6192802), (6, 3096401), (7, 2654058), (11, 1688946), (14, 1327029), (21, 884686), (22, 844473), (33, 562982), (42, 442343), (66, 281491), (77, 241278), (154, 120639), (231, 80426), (462, 40213)]