18446541490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1255721}}^1$

素因数の和:1255854

約数の個数: 32

約数和(自身を含む): 36074381616

約数和(自身を除く): 17627840126

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 1255721, 2511442, 6278605, 12557210, 16324373, 32648746, 81621865, 141896473, 163243730, 283792946, 709482365, 1418964730, 1844654149, 3689308298, 9223270745, 18446541490]

約数ペア:

[(1, 18446541490), (2, 9223270745), (5, 3689308298), (10, 1844654149), (13, 1418964730), (26, 709482365), (65, 283792946), (113, 163243730), (130, 141896473), (226, 81621865), (565, 32648746), (1130, 16324373), (1469, 12557210), (2938, 6278605), (7345, 2511442), (14690, 1255721)]