18278316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72533}}^1$

素因数の和:72550

約数の個数: 36

約数和(自身を含む): 52804752

約数和(自身を除く): 34526436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72533, 145066, 217599, 290132, 435198, 507731, 652797, 870396, 1015462, 1305594, 1523193, 2030924, 2611188, 3046386, 4569579, 6092772, 9139158, 18278316]

約数ペア:

[(1, 18278316), (2, 9139158), (3, 6092772), (4, 4569579), (6, 3046386), (7, 2611188), (9, 2030924), (12, 1523193), (14, 1305594), (18, 1015462), (21, 870396), (28, 652797), (36, 507731), (42, 435198), (63, 290132), (84, 217599), (126, 145066), (252, 72533)]