18709810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11621}}^1$

素因数の和:11658

約数の個数: 32

約数和(自身を含む): 40165632

約数和(自身を除く): 21455822

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11621, 23242, 58105, 81347, 116210, 162694, 267283, 406735, 534566, 813470, 1336415, 1870981, 2672830, 3741962, 9354905, 18709810]

約数ペア:

[(1, 18709810), (2, 9354905), (5, 3741962), (7, 2672830), (10, 1870981), (14, 1336415), (23, 813470), (35, 534566), (46, 406735), (70, 267283), (115, 162694), (161, 116210), (230, 81347), (322, 58105), (805, 23242), (1610, 11621)]