18882264

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31114536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 433, 474, 552, 632, 866, 948, 1299, 1732, 1817, 1896, 2598, 3464, 3634, 5196, 5451, 7268, 9959, 10392, 10902, 14536, 19918, 21804, 29877, 34207, 39836, 43608, 59754, 68414, 79672, 102621, 119508, 136828, 205242, 239016, 273656, 410484, 786761, 820968, 1573522, 2360283, 3147044, 4720566, 6294088, 9441132, 18882264]

約数ペア:

[(1, 18882264), (2, 9441132), (3, 6294088), (4, 4720566), (6, 3147044), (8, 2360283), (12, 1573522), (23, 820968), (24, 786761), (46, 410484), (69, 273656), (79, 239016), (92, 205242), (138, 136828), (158, 119508), (184, 102621), (237, 79672), (276, 68414), (316, 59754), (433, 43608), (474, 39836), (552, 34207), (632, 29877), (866, 21804), (948, 19918), (1299, 14536), (1732, 10902), (1817, 10392), (1896, 9959), (2598, 7268), (3464, 5451), (3634, 5196)]