18447101985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{3001}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 32923054080

約数和(自身を除く): 14475952095

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1087, 1131, 1885, 3001, 3261, 5435, 5655, 9003, 14131, 15005, 16305, 31523, 39013, 42393, 45015, 70655, 87029, 94569, 117039, 157615, 195065, 211965, 261087, 409799, 435145, 472845, 585195, 1131377, 1229397, 1305435, 2048995, 3262087, 3394131, 5656885, 6146985, 9786261, 16310435, 16970655, 42407131, 48931305, 94600523, 127221393, 212035655, 283801569, 473002615, 636106965, 1229806799, 1419007845, 3689420397, 6149033995, 18447101985]

約数ペア:

[(1, 18447101985), (3, 6149033995), (5, 3689420397), (13, 1419007845), (15, 1229806799), (29, 636106965), (39, 473002615), (65, 283801569), (87, 212035655), (145, 127221393), (195, 94600523), (377, 48931305), (435, 42407131), (1087, 16970655), (1131, 16310435), (1885, 9786261), (3001, 6146985), (3261, 5656885), (5435, 3394131), (5655, 3262087), (9003, 2048995), (14131, 1305435), (15005, 1229397), (16305, 1131377), (31523, 585195), (39013, 472845), (42393, 435145), (45015, 409799), (70655, 261087), (87029, 211965), (94569, 195065), (117039, 157615)]