18560677178

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 28315481040

約数和(自身を除く): 9754803862

約数列:

[1, 2, 109, 218, 241, 401, 482, 802, 881, 1762, 26269, 43709, 52538, 87418, 96029, 96641, 192058, 193282, 212321, 353281, 424642, 706562, 10533869, 21067738, 23142989, 38507629, 46285978, 77015258, 85140721, 170281442, 9280338589, 18560677178]

約数ペア:

[(1, 18560677178), (2, 9280338589), (109, 170281442), (218, 85140721), (241, 77015258), (401, 46285978), (482, 38507629), (802, 23142989), (881, 21067738), (1762, 10533869), (26269, 706562), (43709, 424642), (52538, 353281), (87418, 212321), (96029, 193282), (96641, 192058)]