2018805005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{4649}}^1$

素因数の和:5333

約数の個数: 32

約数和(自身を含む): 2919456000

約数和(自身を除く): 900650995

約数列:

[1, 5, 7, 19, 35, 95, 133, 653, 665, 3265, 4571, 4649, 12407, 22855, 23245, 32543, 62035, 86849, 88331, 162715, 434245, 441655, 618317, 3035797, 3091585, 15178985, 21250579, 57680143, 106252895, 288400715, 403761001, 2018805005]

約数ペア:

[(1, 2018805005), (5, 403761001), (7, 288400715), (19, 106252895), (35, 57680143), (95, 21250579), (133, 15178985), (653, 3091585), (665, 3035797), (3265, 618317), (4571, 441655), (4649, 434245), (12407, 162715), (22855, 88331), (23245, 86849), (32543, 62035)]