18488628

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 48236160

約数和(自身を除く): 29747532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 887, 1158, 1737, 1774, 2316, 2661, 3474, 3548, 5211, 5322, 6948, 7983, 10422, 10644, 15966, 20844, 23949, 31932, 47898, 95796, 171191, 342382, 513573, 684764, 1027146, 1540719, 2054292, 3081438, 4622157, 6162876, 9244314, 18488628]

約数ペア:

[(1, 18488628), (2, 9244314), (3, 6162876), (4, 4622157), (6, 3081438), (9, 2054292), (12, 1540719), (18, 1027146), (27, 684764), (36, 513573), (54, 342382), (108, 171191), (193, 95796), (386, 47898), (579, 31932), (772, 23949), (887, 20844), (1158, 15966), (1737, 10644), (1774, 10422), (2316, 7983), (2661, 6948), (3474, 5322), (3548, 5211)]