18315038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 24

約数和(自身を含む): 32834928

約数和(自身を除く): 14519890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2473, 3703, 4946, 7406, 17311, 34622, 56879, 113758, 398153, 796306, 1308217, 2616434, 9157519, 18315038]

約数ペア:

[(1, 18315038), (2, 9157519), (7, 2616434), (14, 1308217), (23, 796306), (46, 398153), (161, 113758), (322, 56879), (529, 34622), (1058, 17311), (2473, 7406), (3703, 4946)]