18112778890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58428319}}^1$

素因数の和:58428357

約数の個数: 16

約数和(自身を含む): 33654712320

約数和(自身を除く): 15541933430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 58428319, 116856638, 292141595, 584283190, 1811277889, 3622555778, 9056389445, 18112778890]

約数ペア:

[(1, 18112778890), (2, 9056389445), (5, 3622555778), (10, 1811277889), (31, 584283190), (62, 292141595), (155, 116856638), (310, 58428319)]