18877392

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 53123460

約数和(自身を除く): 34246068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 389, 674, 778, 1011, 1167, 1348, 1556, 2022, 2334, 2696, 3033, 3112, 3501, 4044, 4668, 5392, 6066, 6224, 7002, 8088, 9336, 12132, 14004, 16176, 18672, 24264, 28008, 48528, 56016, 131093, 262186, 393279, 524372, 786558, 1048744, 1179837, 1573116, 2097488, 2359674, 3146232, 4719348, 6292464, 9438696, 18877392]

約数ペア:

[(1, 18877392), (2, 9438696), (3, 6292464), (4, 4719348), (6, 3146232), (8, 2359674), (9, 2097488), (12, 1573116), (16, 1179837), (18, 1048744), (24, 786558), (36, 524372), (48, 393279), (72, 262186), (144, 131093), (337, 56016), (389, 48528), (674, 28008), (778, 24264), (1011, 18672), (1167, 16176), (1348, 14004), (1556, 12132), (2022, 9336), (2334, 8088), (2696, 7002), (3033, 6224), (3112, 6066), (3501, 5392), (4044, 4668)]