18278546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14380654

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 809, 869, 1027, 1618, 1738, 2054, 8899, 10517, 11297, 17798, 21034, 22594, 63911, 115687, 127822, 231374, 703021, 830843, 1406042, 1661686, 9139273, 18278546]

約数ペア:

[(1, 18278546), (2, 9139273), (11, 1661686), (13, 1406042), (22, 830843), (26, 703021), (79, 231374), (143, 127822), (158, 115687), (286, 63911), (809, 22594), (869, 21034), (1027, 17798), (1618, 11297), (1738, 10517), (2054, 8899)]