18641744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9629}}^1$

素因数の和:9659

約数の個数: 30

約数和(自身を含む): 39704490

約数和(自身を除く): 21062746

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9629, 19258, 38516, 77032, 105919, 154064, 211838, 423676, 847352, 1165109, 1694704, 2330218, 4660436, 9320872, 18641744]

約数ペア:

[(1, 18641744), (2, 9320872), (4, 4660436), (8, 2330218), (11, 1694704), (16, 1165109), (22, 847352), (44, 423676), (88, 211838), (121, 154064), (176, 105919), (242, 77032), (484, 38516), (968, 19258), (1936, 9629)]