18401070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 45909504

約数和(自身を除く): 27508434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 163, 213, 265, 318, 326, 355, 426, 489, 530, 710, 795, 815, 978, 1065, 1590, 1630, 2130, 2445, 3763, 4890, 7526, 8639, 11289, 11573, 17278, 18815, 22578, 23146, 25917, 34719, 37630, 43195, 51834, 56445, 57865, 69438, 86390, 112890, 115730, 129585, 173595, 259170, 347190, 613369, 1226738, 1840107, 3066845, 3680214, 6133690, 9200535, 18401070]

約数ペア:

[(1, 18401070), (2, 9200535), (3, 6133690), (5, 3680214), (6, 3066845), (10, 1840107), (15, 1226738), (30, 613369), (53, 347190), (71, 259170), (106, 173595), (142, 129585), (159, 115730), (163, 112890), (213, 86390), (265, 69438), (318, 57865), (326, 56445), (355, 51834), (426, 43195), (489, 37630), (530, 34719), (710, 25917), (795, 23146), (815, 22578), (978, 18815), (1065, 17278), (1590, 11573), (1630, 11289), (2130, 8639), (2445, 7526), (3763, 4890)]