18924883985

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{33767}}^1$

素因数の和:34085

約数の個数: 32

約数和(自身を含む): 26452500480

約数和(自身を除く): 7527616495

約数列:

[1, 5, 7, 35, 67, 239, 335, 469, 1195, 1673, 2345, 8365, 16013, 33767, 80065, 112091, 168835, 236369, 560455, 1181845, 2262389, 8070313, 11311945, 15836723, 40351565, 56492191, 79183615, 282460955, 540710971, 2703554855, 3784976797, 18924883985]

約数ペア:

[(1, 18924883985), (5, 3784976797), (7, 2703554855), (35, 540710971), (67, 282460955), (239, 79183615), (335, 56492191), (469, 40351565), (1195, 15836723), (1673, 11311945), (2345, 8070313), (8365, 2262389), (16013, 1181845), (33767, 560455), (80065, 236369), (112091, 168835)]