2018183915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1229}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 2686910400

約数和(自身を除く): 668726485

約数列:

[1, 5, 11, 55, 73, 365, 409, 803, 1229, 2045, 4015, 4499, 6145, 13519, 22495, 29857, 67595, 89717, 149285, 328427, 448585, 502661, 986887, 1642135, 2513305, 4934435, 5529271, 27646355, 36694253, 183471265, 403636783, 2018183915]

約数ペア:

[(1, 2018183915), (5, 403636783), (11, 183471265), (55, 36694253), (73, 27646355), (365, 5529271), (409, 4934435), (803, 2513305), (1229, 1642135), (2045, 986887), (4015, 502661), (4499, 448585), (6145, 328427), (13519, 149285), (22495, 89717), (29857, 67595)]