18442983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12834

約数の個数: 16

約数和(自身を含む): 27200096

約数和(自身を除く): 8757113

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12781, 38343, 166153, 472897, 498459, 1418691, 6147661, 18442983]

約数ペア:

[(1, 18442983), (3, 6147661), (13, 1418691), (37, 498459), (39, 472897), (111, 166153), (481, 38343), (1443, 12781)]