18481983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15334

約数の個数: 16

約数和(自身を含む): 27396096

約数和(自身を除く): 8914113

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15287, 45861, 198731, 473897, 596193, 1421691, 6160661, 18481983]

約数ペア:

[(1, 18481983), (3, 6160661), (13, 1421691), (31, 596193), (39, 473897), (93, 198731), (403, 45861), (1209, 15287)]