18981875010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{48311}}^1$

素因数の和:50199

約数の個数: 64

約数和(自身を含む): 52093476864

約数和(自身を除く): 33111601854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1871, 3742, 5613, 9355, 11226, 13097, 18710, 26194, 28065, 39291, 48311, 56130, 65485, 78582, 96622, 130970, 144933, 196455, 241555, 289866, 338177, 392910, 483110, 676354, 724665, 1014531, 1449330, 1690885, 2029062, 3381770, 5072655, 10145310, 90389881, 180779762, 271169643, 451949405, 542339286, 632729167, 903898810, 1265458334, 1355848215, 1898187501, 2711696430, 3163645835, 3796375002, 6327291670, 9490937505, 18981875010]

約数ペア:

[(1, 18981875010), (2, 9490937505), (3, 6327291670), (5, 3796375002), (6, 3163645835), (7, 2711696430), (10, 1898187501), (14, 1355848215), (15, 1265458334), (21, 903898810), (30, 632729167), (35, 542339286), (42, 451949405), (70, 271169643), (105, 180779762), (210, 90389881), (1871, 10145310), (3742, 5072655), (5613, 3381770), (9355, 2029062), (11226, 1690885), (13097, 1449330), (18710, 1014531), (26194, 724665), (28065, 676354), (39291, 483110), (48311, 392910), (56130, 338177), (65485, 289866), (78582, 241555), (96622, 196455), (130970, 144933)]