18379380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 56077056

約数和(自身を除く): 37697676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 487, 510, 555, 629, 740, 974, 1020, 1110, 1258, 1461, 1887, 1948, 2220, 2435, 2516, 2922, 3145, 3774, 4870, 5844, 6290, 7305, 7548, 8279, 9435, 9740, 12580, 14610, 16558, 18019, 18870, 24837, 29220, 33116, 36038, 37740, 41395, 49674, 54057, 72076, 82790, 90095, 99348, 108114, 124185, 165580, 180190, 216228, 248370, 270285, 306323, 360380, 496740, 540570, 612646, 918969, 1081140, 1225292, 1531615, 1837938, 3063230, 3675876, 4594845, 6126460, 9189690, 18379380]

約数ペア:

[(1, 18379380), (2, 9189690), (3, 6126460), (4, 4594845), (5, 3675876), (6, 3063230), (10, 1837938), (12, 1531615), (15, 1225292), (17, 1081140), (20, 918969), (30, 612646), (34, 540570), (37, 496740), (51, 360380), (60, 306323), (68, 270285), (74, 248370), (85, 216228), (102, 180190), (111, 165580), (148, 124185), (170, 108114), (185, 99348), (204, 90095), (222, 82790), (255, 72076), (340, 54057), (370, 49674), (444, 41395), (487, 37740), (510, 36038), (555, 33116), (629, 29220), (740, 24837), (974, 18870), (1020, 18019), (1110, 16558), (1258, 14610), (1461, 12580), (1887, 9740), (1948, 9435), (2220, 8279), (2435, 7548), (2516, 7305), (2922, 6290), (3145, 5844), (3774, 4870)]