18420806030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7280951}}^1$

素因数の和:7280992

約数の個数: 32

約数和(自身を含む): 37744455168

約数和(自身を除く): 19323649138

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7280951, 14561902, 36404755, 72809510, 80090461, 160180922, 167461873, 334923746, 400452305, 800904610, 837309365, 1674618730, 1842080603, 3684161206, 9210403015, 18420806030]

約数ペア:

[(1, 18420806030), (2, 9210403015), (5, 3684161206), (10, 1842080603), (11, 1674618730), (22, 837309365), (23, 800904610), (46, 400452305), (55, 334923746), (110, 167461873), (115, 160180922), (230, 80090461), (253, 72809510), (506, 36404755), (1265, 14561902), (2530, 7280951)]