18244400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2718

約数の個数: 60

約数和(自身を含む): 46427832

約数和(自身を除く): 28183432

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, 2683, 3400, 5366, 6800, 10732, 13415, 21464, 26830, 42928, 45611, 53660, 67075, 91222, 107320, 134150, 182444, 214640, 228055, 268300, 364888, 456110, 536600, 729776, 912220, 1073200, 1140275, 1824440, 2280550, 3648880, 4561100, 9122200, 18244400]

約数ペア:

[(1, 18244400), (2, 9122200), (4, 4561100), (5, 3648880), (8, 2280550), (10, 1824440), (16, 1140275), (17, 1073200), (20, 912220), (25, 729776), (34, 536600), (40, 456110), (50, 364888), (68, 268300), (80, 228055), (85, 214640), (100, 182444), (136, 134150), (170, 107320), (200, 91222), (272, 67075), (340, 53660), (400, 45611), (425, 42928), (680, 26830), (850, 21464), (1360, 13415), (1700, 10732), (2683, 6800), (3400, 5366)]