18975606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 41491968

約数和(自身を除く): 22516362

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3631, 5226, 7262, 10893, 21786, 47203, 94406, 141609, 243277, 283218, 486554, 729831, 1459662, 3162601, 6325202, 9487803, 18975606]

約数ペア:

[(1, 18975606), (2, 9487803), (3, 6325202), (6, 3162601), (13, 1459662), (26, 729831), (39, 486554), (67, 283218), (78, 243277), (134, 141609), (201, 94406), (402, 47203), (871, 21786), (1742, 10893), (2613, 7262), (3631, 5226)]