18922618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 14784902

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 607, 1199, 1214, 1417, 2398, 2834, 6677, 7891, 13354, 15587, 15782, 31174, 66163, 86801, 132326, 173602, 727793, 860119, 1455586, 1720238, 9461309, 18922618]

約数ペア:

[(1, 18922618), (2, 9461309), (11, 1720238), (13, 1455586), (22, 860119), (26, 727793), (109, 173602), (143, 132326), (218, 86801), (286, 66163), (607, 31174), (1199, 15782), (1214, 15587), (1417, 13354), (2398, 7891), (2834, 6677)]