18798076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38839}}^1$

素因数の和:38865

約数の個数: 18

約数和(自身を含む): 36160040

約数和(自身を除く): 17361964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38839, 77678, 155356, 427229, 854458, 1708916, 4699519, 9399038, 18798076]

約数ペア:

[(1, 18798076), (2, 9399038), (4, 4699519), (11, 1708916), (22, 854458), (44, 427229), (121, 155356), (242, 77678), (484, 38839)]