90180018

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{13219}}^1$

素因数の和:13606

約数の個数: 24

約数和(自身を含む): 195920400

約数和(自身を除く): 105740382

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 6822, 13219, 26438, 39657, 79314, 118971, 237942, 5010001, 10020002, 15030003, 30060006, 45090009, 90180018]

約数ペア:

[(1, 90180018), (2, 45090009), (3, 30060006), (6, 15030003), (9, 10020002), (18, 5010001), (379, 237942), (758, 118971), (1137, 79314), (2274, 39657), (3411, 26438), (6822, 13219)]