18328890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 47246976

約数和(自身を除く): 28918086

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 433, 498, 510, 830, 866, 1245, 1299, 1411, 2165, 2490, 2598, 2822, 4233, 4330, 6495, 7055, 7361, 8466, 12990, 14110, 14722, 21165, 22083, 35939, 36805, 42330, 44166, 71878, 73610, 107817, 110415, 179695, 215634, 220830, 359390, 539085, 610963, 1078170, 1221926, 1832889, 3054815, 3665778, 6109630, 9164445, 18328890]

約数ペア:

[(1, 18328890), (2, 9164445), (3, 6109630), (5, 3665778), (6, 3054815), (10, 1832889), (15, 1221926), (17, 1078170), (30, 610963), (34, 539085), (51, 359390), (83, 220830), (85, 215634), (102, 179695), (166, 110415), (170, 107817), (249, 73610), (255, 71878), (415, 44166), (433, 42330), (498, 36805), (510, 35939), (830, 22083), (866, 21165), (1245, 14722), (1299, 14110), (1411, 12990), (2165, 8466), (2490, 7361), (2598, 7055), (2822, 6495), (4233, 4330)]