2018903673

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 2816722944

約数和(自身を除く): 797819271

約数列:

[1, 3, 41, 71, 123, 151, 213, 453, 1531, 2911, 4593, 6191, 8733, 10721, 18573, 32163, 62771, 108701, 188313, 231181, 326103, 439561, 693543, 1318683, 4456741, 9478421, 13370223, 16413851, 28435263, 49241553, 672967891, 2018903673]

約数ペア:

[(1, 2018903673), (3, 672967891), (41, 49241553), (71, 28435263), (123, 16413851), (151, 13370223), (213, 9478421), (453, 4456741), (1531, 1318683), (2911, 693543), (4593, 439561), (6191, 326103), (8733, 231181), (10721, 188313), (18573, 108701), (32163, 62771)]