18203996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 33222000

約数和(自身を除く): 15018004

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1129, 2258, 4031, 4516, 8062, 16124, 32741, 65482, 130964, 156931, 313862, 627724, 4550999, 9101998, 18203996]

約数ペア:

[(1, 18203996), (2, 9101998), (4, 4550999), (29, 627724), (58, 313862), (116, 156931), (139, 130964), (278, 65482), (556, 32741), (1129, 16124), (2258, 8062), (4031, 4516)]