18822270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 47978496

約数和(自身を除く): 29156226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 547, 555, 930, 1094, 1110, 1147, 1641, 2294, 2735, 3282, 3441, 5470, 5735, 6882, 8205, 11470, 16410, 16957, 17205, 20239, 33914, 34410, 40478, 50871, 60717, 84785, 101195, 101742, 121434, 169570, 202390, 254355, 303585, 508710, 607170, 627409, 1254818, 1882227, 3137045, 3764454, 6274090, 9411135, 18822270]

約数ペア:

[(1, 18822270), (2, 9411135), (3, 6274090), (5, 3764454), (6, 3137045), (10, 1882227), (15, 1254818), (30, 627409), (31, 607170), (37, 508710), (62, 303585), (74, 254355), (93, 202390), (111, 169570), (155, 121434), (185, 101742), (186, 101195), (222, 84785), (310, 60717), (370, 50871), (465, 40478), (547, 34410), (555, 33914), (930, 20239), (1094, 17205), (1110, 16957), (1147, 16410), (1641, 11470), (2294, 8205), (2735, 6882), (3282, 5735), (3441, 5470)]