18989688

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{14929}}^1$

素因数の和:14991

約数の個数: 32

約数和(自身を含む): 48373200

約数和(自身を除く): 29383512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 14929, 29858, 44787, 59716, 89574, 119432, 179148, 358296, 791237, 1582474, 2373711, 3164948, 4747422, 6329896, 9494844, 18989688]

約数ペア:

[(1, 18989688), (2, 9494844), (3, 6329896), (4, 4747422), (6, 3164948), (8, 2373711), (12, 1582474), (24, 791237), (53, 358296), (106, 179148), (159, 119432), (212, 89574), (318, 59716), (424, 44787), (636, 29858), (1272, 14929)]