18431569256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 35662049280

約数和(自身を除く): 17230480024

約数列:

[1, 2, 4, 8, 47, 94, 163, 188, 311, 326, 376, 622, 652, 967, 1244, 1304, 1934, 2488, 3868, 7661, 7736, 14617, 15322, 29234, 30644, 45449, 50693, 58468, 61288, 90898, 101386, 116936, 157621, 181796, 202772, 300737, 315242, 363592, 405544, 601474, 630484, 1202948, 1260968, 2382571, 2405896, 4765142, 7408187, 9530284, 14134639, 14816374, 19060568, 28269278, 29632748, 49020131, 56538556, 59265496, 98040262, 113077112, 196080524, 392161048, 2303946157, 4607892314, 9215784628, 18431569256]

約数ペア:

[(1, 18431569256), (2, 9215784628), (4, 4607892314), (8, 2303946157), (47, 392161048), (94, 196080524), (163, 113077112), (188, 98040262), (311, 59265496), (326, 56538556), (376, 49020131), (622, 29632748), (652, 28269278), (967, 19060568), (1244, 14816374), (1304, 14134639), (1934, 9530284), (2488, 7408187), (3868, 4765142), (7661, 2405896), (7736, 2382571), (14617, 1260968), (15322, 1202948), (29234, 630484), (30644, 601474), (45449, 405544), (50693, 363592), (58468, 315242), (61288, 300737), (90898, 202772), (101386, 181796), (116936, 157621)]