18661110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 30448650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 811, 885, 1534, 1622, 1770, 2301, 2433, 3835, 4055, 4602, 4866, 7670, 8110, 10543, 11505, 12165, 21086, 23010, 24330, 31629, 47849, 52715, 63258, 95698, 105430, 143547, 158145, 239245, 287094, 316290, 478490, 622037, 717735, 1244074, 1435470, 1866111, 3110185, 3732222, 6220370, 9330555, 18661110]

約数ペア:

[(1, 18661110), (2, 9330555), (3, 6220370), (5, 3732222), (6, 3110185), (10, 1866111), (13, 1435470), (15, 1244074), (26, 717735), (30, 622037), (39, 478490), (59, 316290), (65, 287094), (78, 239245), (118, 158145), (130, 143547), (177, 105430), (195, 95698), (295, 63258), (354, 52715), (390, 47849), (590, 31629), (767, 24330), (811, 23010), (885, 21086), (1534, 12165), (1622, 11505), (1770, 10543), (2301, 8110), (2433, 7670), (3835, 4866), (4055, 4602)]