18972736

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1102

約数の個数: 28

約数和(自身を含む): 37787580

約数和(自身を除く): 18814844

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 569, 1042, 1138, 2084, 2276, 4168, 4552, 8336, 9104, 16672, 18208, 33344, 36416, 296449, 592898, 1185796, 2371592, 4743184, 9486368, 18972736]

約数ペア:

[(1, 18972736), (2, 9486368), (4, 4743184), (8, 2371592), (16, 1185796), (32, 592898), (64, 296449), (521, 36416), (569, 33344), (1042, 18208), (1138, 16672), (2084, 9104), (2276, 8336), (4168, 4552)]