18640780848

素因数分解:

$2^4\times 3^2\times {\mathrm{691}}^1\times {\mathrm{187337}}^1$

素因数の和:188042

約数の個数: 60

約数和(自身を含む): 52244072088

約数和(自身を除く): 33603291240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 11056, 12438, 16584, 24876, 33168, 49752, 99504, 187337, 374674, 562011, 749348, 1124022, 1498696, 1686033, 2248044, 2997392, 3372066, 4496088, 6744132, 8992176, 13488264, 26976528, 129449867, 258899734, 388349601, 517799468, 776699202, 1035598936, 1165048803, 1553398404, 2071197872, 2330097606, 3106796808, 4660195212, 6213593616, 9320390424, 18640780848]

約数ペア:

[(1, 18640780848), (2, 9320390424), (3, 6213593616), (4, 4660195212), (6, 3106796808), (8, 2330097606), (9, 2071197872), (12, 1553398404), (16, 1165048803), (18, 1035598936), (24, 776699202), (36, 517799468), (48, 388349601), (72, 258899734), (144, 129449867), (691, 26976528), (1382, 13488264), (2073, 8992176), (2764, 6744132), (4146, 4496088), (5528, 3372066), (6219, 2997392), (8292, 2248044), (11056, 1686033), (12438, 1498696), (16584, 1124022), (24876, 749348), (33168, 562011), (49752, 374674), (99504, 187337)]