1868438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1518442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 139, 143, 278, 286, 517, 611, 1034, 1222, 1529, 1807, 3058, 3614, 6533, 6721, 13066, 13442, 19877, 39754, 71863, 84929, 143726, 169858, 934219, 1868438]

約数ペア:

[(1, 1868438), (2, 934219), (11, 169858), (13, 143726), (22, 84929), (26, 71863), (47, 39754), (94, 19877), (139, 13442), (143, 13066), (278, 6721), (286, 6533), (517, 3614), (611, 3058), (1034, 1807), (1222, 1529)]