2018224745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 2587852800

約数和(自身を除く): 569628055

約数列:

[1, 5, 19, 95, 103, 239, 515, 863, 1195, 1957, 4315, 4541, 9785, 16397, 22705, 24617, 81985, 88889, 123085, 206257, 444445, 467723, 1031285, 1688891, 2338615, 3918883, 8444455, 19594415, 21244471, 106222355, 403644949, 2018224745]

約数ペア:

[(1, 2018224745), (5, 403644949), (19, 106222355), (95, 21244471), (103, 19594415), (239, 8444455), (515, 3918883), (863, 2338615), (1195, 1688891), (1957, 1031285), (4315, 467723), (4541, 444445), (9785, 206257), (16397, 123085), (22705, 88889), (24617, 81985)]