18081200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2694

約数の個数: 60

約数和(自身を含む): 46012680

約数和(自身を除く): 27931480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2659, 3400, 5318, 6800, 10636, 13295, 21272, 26590, 42544, 45203, 53180, 66475, 90406, 106360, 132950, 180812, 212720, 226015, 265900, 361624, 452030, 531800, 723248, 904060, 1063600, 1130075, 1808120, 2260150, 3616240, 4520300, 9040600, 18081200]

約数ペア:

[(1, 18081200), (2, 9040600), (4, 4520300), (5, 3616240), (8, 2260150), (10, 1808120), (16, 1130075), (17, 1063600), (20, 904060), (25, 723248), (34, 531800), (40, 452030), (50, 361624), (68, 265900), (80, 226015), (85, 212720), (100, 180812), (136, 132950), (170, 106360), (200, 90406), (272, 66475), (340, 53180), (400, 45203), (425, 42544), (680, 26590), (850, 21272), (1360, 13295), (1700, 10636), (2659, 6800), (3400, 5318)]