18186948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38861}}^1$

素因数の和:38884

約数の個数: 36

約数和(自身を含む): 49510188

約数和(自身を除く): 31323240

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38861, 77722, 116583, 155444, 233166, 349749, 466332, 505193, 699498, 1010386, 1398996, 1515579, 2020772, 3031158, 4546737, 6062316, 9093474, 18186948]

約数ペア:

[(1, 18186948), (2, 9093474), (3, 6062316), (4, 4546737), (6, 3031158), (9, 2020772), (12, 1515579), (13, 1398996), (18, 1010386), (26, 699498), (36, 505193), (39, 466332), (52, 349749), (78, 233166), (117, 155444), (156, 116583), (234, 77722), (468, 38861)]