18997050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 47675520

約数和(自身を除く): 28678470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1423, 2225, 2670, 2846, 4269, 4450, 6675, 7115, 8538, 13350, 14230, 21345, 35575, 42690, 71150, 106725, 126647, 213450, 253294, 379941, 633235, 759882, 1266470, 1899705, 3166175, 3799410, 6332350, 9498525, 18997050]

約数ペア:

[(1, 18997050), (2, 9498525), (3, 6332350), (5, 3799410), (6, 3166175), (10, 1899705), (15, 1266470), (25, 759882), (30, 633235), (50, 379941), (75, 253294), (89, 213450), (150, 126647), (178, 106725), (267, 71150), (445, 42690), (534, 35575), (890, 21345), (1335, 14230), (1423, 13350), (2225, 8538), (2670, 7115), (2846, 6675), (4269, 4450)]