181514390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{11779}}^1$

素因数の和:11876

約数の個数: 32

約数和(自身を含む): 346049280

約数和(自身を除く): 164534890

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 11779, 15410, 23558, 58895, 117790, 270917, 541834, 789193, 1354585, 1578386, 2709170, 3945965, 7891930, 18151439, 36302878, 90757195, 181514390]

約数ペア:

[(1, 181514390), (2, 90757195), (5, 36302878), (10, 18151439), (23, 7891930), (46, 3945965), (67, 2709170), (115, 1578386), (134, 1354585), (230, 789193), (335, 541834), (670, 270917), (1541, 117790), (3082, 58895), (7705, 23558), (11779, 15410)]