18571256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 19617544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 883, 956, 1766, 1912, 2629, 3532, 5258, 7064, 9713, 10516, 19426, 21032, 38852, 77704, 211037, 422074, 844148, 1688296, 2321407, 4642814, 9285628, 18571256]

約数ペア:

[(1, 18571256), (2, 9285628), (4, 4642814), (8, 2321407), (11, 1688296), (22, 844148), (44, 422074), (88, 211037), (239, 77704), (478, 38852), (883, 21032), (956, 19426), (1766, 10516), (1912, 9713), (2629, 7064), (3532, 5258)]