18386776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 17325224

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 619, 632, 1238, 2476, 3713, 4952, 7426, 14852, 29093, 29704, 48901, 58186, 97802, 116372, 195604, 232744, 391208, 2298347, 4596694, 9193388, 18386776]

約数ペア:

[(1, 18386776), (2, 9193388), (4, 4596694), (8, 2298347), (47, 391208), (79, 232744), (94, 195604), (158, 116372), (188, 97802), (316, 58186), (376, 48901), (619, 29704), (632, 29093), (1238, 14852), (2476, 7426), (3713, 4952)]