18442203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 26562816

約数和(自身を除く): 8120613

約数列:

[1, 3, 13, 39, 487, 971, 1461, 2913, 6331, 12623, 18993, 37869, 472877, 1418631, 6147401, 18442203]

約数ペア:

[(1, 18442203), (3, 6147401), (13, 1418631), (39, 472877), (487, 37869), (971, 18993), (1461, 12623), (2913, 6331)]