18760830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 30832770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 409, 417, 695, 818, 834, 1227, 1390, 1529, 2045, 2085, 2454, 3058, 4090, 4170, 4499, 4587, 6135, 7645, 8998, 9174, 12270, 13497, 15290, 22495, 22935, 26994, 44990, 45870, 56851, 67485, 113702, 134970, 170553, 284255, 341106, 568510, 625361, 852765, 1250722, 1705530, 1876083, 3126805, 3752166, 6253610, 9380415, 18760830]

約数ペア:

[(1, 18760830), (2, 9380415), (3, 6253610), (5, 3752166), (6, 3126805), (10, 1876083), (11, 1705530), (15, 1250722), (22, 852765), (30, 625361), (33, 568510), (55, 341106), (66, 284255), (110, 170553), (139, 134970), (165, 113702), (278, 67485), (330, 56851), (409, 45870), (417, 44990), (695, 26994), (818, 22935), (834, 22495), (1227, 15290), (1390, 13497), (1529, 12270), (2045, 9174), (2085, 8998), (2454, 7645), (3058, 6135), (4090, 4587), (4170, 4499)]