18452213090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{4079}}^1$

素因数の和:4955

約数の個数: 64

約数和(自身を含む): 36220608000

約数和(自身を除く): 17768394910

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 821, 1102, 1642, 2755, 4079, 4105, 5510, 8158, 8210, 15599, 20395, 23809, 31198, 40790, 47618, 77501, 77995, 118291, 119045, 155002, 155990, 236582, 238090, 387505, 452371, 591455, 775010, 904742, 1182910, 2247529, 2261855, 3348859, 4495058, 4523710, 6697718, 11237645, 16744295, 22475290, 33488590, 63628321, 97116911, 127256642, 194233822, 318141605, 485584555, 636283210, 971169110, 1845221309, 3690442618, 9226106545, 18452213090]

約数ペア:

[(1, 18452213090), (2, 9226106545), (5, 3690442618), (10, 1845221309), (19, 971169110), (29, 636283210), (38, 485584555), (58, 318141605), (95, 194233822), (145, 127256642), (190, 97116911), (290, 63628321), (551, 33488590), (821, 22475290), (1102, 16744295), (1642, 11237645), (2755, 6697718), (4079, 4523710), (4105, 4495058), (5510, 3348859), (8158, 2261855), (8210, 2247529), (15599, 1182910), (20395, 904742), (23809, 775010), (31198, 591455), (40790, 452371), (47618, 387505), (77501, 238090), (77995, 236582), (118291, 155990), (119045, 155002)]