18904170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 48646656

約数和(自身を除く): 29742486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 170, 202, 255, 303, 367, 505, 510, 606, 734, 1010, 1101, 1515, 1717, 1835, 2202, 3030, 3434, 3670, 5151, 5505, 6239, 8585, 10302, 11010, 12478, 17170, 18717, 25755, 31195, 37067, 37434, 51510, 62390, 74134, 93585, 111201, 185335, 187170, 222402, 370670, 556005, 630139, 1112010, 1260278, 1890417, 3150695, 3780834, 6301390, 9452085, 18904170]

約数ペア:

[(1, 18904170), (2, 9452085), (3, 6301390), (5, 3780834), (6, 3150695), (10, 1890417), (15, 1260278), (17, 1112010), (30, 630139), (34, 556005), (51, 370670), (85, 222402), (101, 187170), (102, 185335), (170, 111201), (202, 93585), (255, 74134), (303, 62390), (367, 51510), (505, 37434), (510, 37067), (606, 31195), (734, 25755), (1010, 18717), (1101, 17170), (1515, 12478), (1717, 11010), (1835, 10302), (2202, 8585), (3030, 6239), (3434, 5505), (3670, 5151)]