18012051

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3840

約数の個数: 20

約数和(自身を含む): 27370200

約数和(自身を除く): 9358149

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3769, 4779, 11307, 33921, 101763, 222371, 305289, 667113, 2001339, 6004017, 18012051]

約数ペア:

[(1, 18012051), (3, 6004017), (9, 2001339), (27, 667113), (59, 305289), (81, 222371), (177, 101763), (531, 33921), (1593, 11307), (3769, 4779)]