18190744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15931

約数の個数: 32

約数和(自身を含む): 40073040

約数和(自身を除く): 21882296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15901, 31802, 63604, 127208, 174911, 206713, 349822, 413426, 699644, 826852, 1399288, 1653704, 2273843, 4547686, 9095372, 18190744]

約数ペア:

[(1, 18190744), (2, 9095372), (4, 4547686), (8, 2273843), (11, 1653704), (13, 1399288), (22, 826852), (26, 699644), (44, 413426), (52, 349822), (88, 206713), (104, 174911), (143, 127208), (286, 63604), (572, 31802), (1144, 15901)]