18480172

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 32986800

約数和(自身を除く): 14506628

約数列:

[1, 2, 4, 101, 149, 202, 298, 307, 404, 596, 614, 1228, 15049, 30098, 31007, 45743, 60196, 62014, 91486, 124028, 182972, 4620043, 9240086, 18480172]

約数ペア:

[(1, 18480172), (2, 9240086), (4, 4620043), (101, 182972), (149, 124028), (202, 91486), (298, 62014), (307, 60196), (404, 45743), (596, 31007), (614, 30098), (1228, 15049)]