18471768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 54024960

約数和(自身を除く): 35553192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2557, 3612, 5114, 7224, 7671, 10228, 15342, 17899, 20456, 30684, 35798, 53697, 61368, 71596, 107394, 109951, 143192, 214788, 219902, 329853, 429576, 439804, 659706, 769657, 879608, 1319412, 1539314, 2308971, 2638824, 3078628, 4617942, 6157256, 9235884, 18471768]

約数ペア:

[(1, 18471768), (2, 9235884), (3, 6157256), (4, 4617942), (6, 3078628), (7, 2638824), (8, 2308971), (12, 1539314), (14, 1319412), (21, 879608), (24, 769657), (28, 659706), (42, 439804), (43, 429576), (56, 329853), (84, 219902), (86, 214788), (129, 143192), (168, 109951), (172, 107394), (258, 71596), (301, 61368), (344, 53697), (516, 35798), (602, 30684), (903, 20456), (1032, 17899), (1204, 15342), (1806, 10228), (2408, 7671), (2557, 7224), (3612, 5114)]