20182141826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{1451}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 38054016000

約数和(自身を除く): 17871874174

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 499, 998, 1267, 1451, 1991, 2534, 2902, 3493, 3982, 5489, 6986, 10157, 10978, 13937, 15961, 20314, 27874, 31922, 38423, 76846, 90319, 111727, 180638, 223454, 262631, 525262, 632233, 724049, 993509, 1264466, 1448098, 1838417, 1987018, 2888941, 3676834, 5068343, 5777882, 6954563, 7964539, 10136686, 13909126, 15929078, 20222587, 40445174, 55751773, 111503546, 131052869, 262105738, 917370083, 1441581559, 1834740166, 2883163118, 10091070913, 20182141826]

約数ペア:

[(1, 20182141826), (2, 10091070913), (7, 2883163118), (11, 1834740166), (14, 1441581559), (22, 917370083), (77, 262105738), (154, 131052869), (181, 111503546), (362, 55751773), (499, 40445174), (998, 20222587), (1267, 15929078), (1451, 13909126), (1991, 10136686), (2534, 7964539), (2902, 6954563), (3493, 5777882), (3982, 5068343), (5489, 3676834), (6986, 2888941), (10157, 1987018), (10978, 1838417), (13937, 1448098), (15961, 1264466), (20314, 993509), (27874, 724049), (31922, 632233), (38423, 525262), (76846, 262631), (90319, 223454), (111727, 180638)]