18884790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12343}}^1$

素因数の和:12373

約数の個数: 48

約数和(自身を含む): 51992928

約数和(自身を除く): 33108138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12343, 24686, 37029, 61715, 74058, 111087, 123430, 185145, 209831, 222174, 370290, 419662, 555435, 629493, 1049155, 1110870, 1258986, 1888479, 2098310, 3147465, 3776958, 6294930, 9442395, 18884790]

約数ペア:

[(1, 18884790), (2, 9442395), (3, 6294930), (5, 3776958), (6, 3147465), (9, 2098310), (10, 1888479), (15, 1258986), (17, 1110870), (18, 1049155), (30, 629493), (34, 555435), (45, 419662), (51, 370290), (85, 222174), (90, 209831), (102, 185145), (153, 123430), (170, 111087), (255, 74058), (306, 61715), (510, 37029), (765, 24686), (1530, 12343)]