16405506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5427

約数の個数: 36

約数和(自身を含む): 38496978

約数和(自身を除く): 22091472

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 5393, 10786, 16179, 32358, 48537, 70109, 97074, 140218, 210327, 420654, 630981, 911417, 1261962, 1822834, 2734251, 5468502, 8202753, 16405506]

約数ペア:

[(1, 16405506), (2, 8202753), (3, 5468502), (6, 2734251), (9, 1822834), (13, 1261962), (18, 911417), (26, 630981), (39, 420654), (78, 210327), (117, 140218), (169, 97074), (234, 70109), (338, 48537), (507, 32358), (1014, 16179), (1521, 10786), (3042, 5393)]