18787722

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 19625718

約数列:

[1, 2, 3, 6, 89, 151, 178, 233, 267, 302, 453, 466, 534, 699, 906, 1398, 13439, 20737, 26878, 35183, 40317, 41474, 62211, 70366, 80634, 105549, 124422, 211098, 3131287, 6262574, 9393861, 18787722]

約数ペア:

[(1, 18787722), (2, 9393861), (3, 6262574), (6, 3131287), (89, 211098), (151, 124422), (178, 105549), (233, 80634), (267, 70366), (302, 62211), (453, 41474), (466, 40317), (534, 35183), (699, 26878), (906, 20737), (1398, 13439)]