18741712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106487}}^1$

素因数の和:106506

約数の個数: 20

約数和(自身を含む): 39613536

約数和(自身を除く): 20871824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106487, 212974, 425948, 851896, 1171357, 1703792, 2342714, 4685428, 9370856, 18741712]

約数ペア:

[(1, 18741712), (2, 9370856), (4, 4685428), (8, 2342714), (11, 1703792), (16, 1171357), (22, 851896), (44, 425948), (88, 212974), (176, 106487)]