18245752

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 21106568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 1951, 2338, 3902, 4676, 7804, 9352, 13657, 15608, 27314, 54628, 109256, 325817, 651634, 1303268, 2280719, 2606536, 4561438, 9122876, 18245752]

約数ペア:

[(1, 18245752), (2, 9122876), (4, 4561438), (7, 2606536), (8, 2280719), (14, 1303268), (28, 651634), (56, 325817), (167, 109256), (334, 54628), (668, 27314), (1169, 15608), (1336, 13657), (1951, 9352), (2338, 7804), (3902, 4676)]