18795402

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 40

約数和(自身を含む): 42414372

約数和(自身を除く): 23618970

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 641, 1086, 1282, 1629, 1923, 3258, 3846, 4887, 5769, 9774, 11538, 14661, 17307, 29322, 34614, 51921, 103842, 116021, 232042, 348063, 696126, 1044189, 2088378, 3132567, 6265134, 9397701, 18795402]

約数ペア:

[(1, 18795402), (2, 9397701), (3, 6265134), (6, 3132567), (9, 2088378), (18, 1044189), (27, 696126), (54, 348063), (81, 232042), (162, 116021), (181, 103842), (362, 51921), (543, 34614), (641, 29322), (1086, 17307), (1282, 14661), (1629, 11538), (1923, 9774), (3258, 5769), (3846, 4887)]