18012180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17659}}^1$

素因数の和:17688

約数の個数: 48

約数和(自身を含む): 53403840

約数和(自身を除く): 35391660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17659, 35318, 52977, 70636, 88295, 105954, 176590, 211908, 264885, 300203, 353180, 529770, 600406, 900609, 1059540, 1200812, 1501015, 1801218, 3002030, 3602436, 4503045, 6004060, 9006090, 18012180]

約数ペア:

[(1, 18012180), (2, 9006090), (3, 6004060), (4, 4503045), (5, 3602436), (6, 3002030), (10, 1801218), (12, 1501015), (15, 1200812), (17, 1059540), (20, 900609), (30, 600406), (34, 529770), (51, 353180), (60, 300203), (68, 264885), (85, 211908), (102, 176590), (170, 105954), (204, 88295), (255, 70636), (340, 52977), (510, 35318), (1020, 17659)]