18054010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 35335440

約数和(自身を除く): 17281430

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1229, 1469, 2458, 2938, 6145, 7345, 12290, 14690, 15977, 31954, 79885, 138877, 159770, 277754, 694385, 1388770, 1805401, 3610802, 9027005, 18054010]

約数ペア:

[(1, 18054010), (2, 9027005), (5, 3610802), (10, 1805401), (13, 1388770), (26, 694385), (65, 277754), (113, 159770), (130, 138877), (226, 79885), (565, 31954), (1130, 15977), (1229, 14690), (1469, 12290), (2458, 7345), (2938, 6145)]