18947520002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{14221}}^1$

素因数の和:14514

約数の個数: 32

約数和(自身を含む): 29500296384

約数和(自身を除く): 10552776382

約数列:

[1, 2, 61, 67, 122, 134, 163, 326, 4087, 8174, 9943, 10921, 14221, 19886, 21842, 28442, 666181, 867481, 952807, 1332362, 1734962, 1905614, 2318023, 4636046, 58121227, 116242454, 141399403, 155307541, 282798806, 310615082, 9473760001, 18947520002]

約数ペア:

[(1, 18947520002), (2, 9473760001), (61, 310615082), (67, 282798806), (122, 155307541), (134, 141399403), (163, 116242454), (326, 58121227), (4087, 4636046), (8174, 2318023), (9943, 1905614), (10921, 1734962), (14221, 1332362), (19886, 952807), (21842, 867481), (28442, 666181)]