18956514

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 20161950

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 263, 293, 526, 586, 789, 879, 1578, 1758, 10783, 12013, 21566, 24026, 32349, 36039, 64698, 72078, 77059, 154118, 231177, 462354, 3159419, 6318838, 9478257, 18956514]

約数ペア:

[(1, 18956514), (2, 9478257), (3, 6318838), (6, 3159419), (41, 462354), (82, 231177), (123, 154118), (246, 77059), (263, 72078), (293, 64698), (526, 36039), (586, 32349), (789, 24026), (879, 21566), (1578, 12013), (1758, 10783)]