18331638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 39717216

約数和(自身を除く): 21385578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1193, 2386, 2561, 3579, 5122, 7158, 7683, 15366, 15509, 31018, 46527, 93054, 235021, 470042, 705063, 1410126, 3055273, 6110546, 9165819, 18331638]

約数ペア:

[(1, 18331638), (2, 9165819), (3, 6110546), (6, 3055273), (13, 1410126), (26, 705063), (39, 470042), (78, 235021), (197, 93054), (394, 46527), (591, 31018), (1182, 15509), (1193, 15366), (2386, 7683), (2561, 7158), (3579, 5122)]