17957778

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 18978222

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 379, 447, 758, 894, 1137, 2274, 7897, 15794, 20087, 23691, 40174, 47382, 56471, 60261, 112942, 120522, 169413, 338826, 2992963, 5985926, 8978889, 17957778]

約数ペア:

[(1, 17957778), (2, 8978889), (3, 5985926), (6, 2992963), (53, 338826), (106, 169413), (149, 120522), (159, 112942), (298, 60261), (318, 56471), (379, 47382), (447, 40174), (758, 23691), (894, 20087), (1137, 15794), (2274, 7897)]