9918568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 10493432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 419, 538, 838, 1076, 1676, 2152, 2959, 3352, 4609, 5918, 9218, 11836, 18436, 23672, 36872, 112711, 225422, 450844, 901688, 1239821, 2479642, 4959284, 9918568]

約数ペア:

[(1, 9918568), (2, 4959284), (4, 2479642), (8, 1239821), (11, 901688), (22, 450844), (44, 225422), (88, 112711), (269, 36872), (419, 23672), (538, 18436), (838, 11836), (1076, 9218), (1676, 5918), (2152, 4609), (2959, 3352)]