18532540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5483}}^1$

素因数の和:5518

約数の個数: 36

約数和(自身を含む): 42150024

約数和(自身を除く): 23617484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5483, 10966, 21932, 27415, 54830, 71279, 109660, 142558, 285116, 356395, 712790, 926627, 1425580, 1853254, 3706508, 4633135, 9266270, 18532540]

約数ペア:

[(1, 18532540), (2, 9266270), (4, 4633135), (5, 3706508), (10, 1853254), (13, 1425580), (20, 926627), (26, 712790), (52, 356395), (65, 285116), (130, 142558), (169, 109660), (260, 71279), (338, 54830), (676, 27415), (845, 21932), (1690, 10966), (3380, 5483)]