18285800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 46121490

約数和(自身を除く): 27835690

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 541, 650, 676, 845, 1082, 1300, 1352, 1690, 2164, 2600, 2705, 3380, 4225, 4328, 5410, 6760, 7033, 8450, 10820, 13525, 14066, 16900, 21640, 27050, 28132, 33800, 35165, 54100, 56264, 70330, 91429, 108200, 140660, 175825, 182858, 281320, 351650, 365716, 457145, 703300, 731432, 914290, 1406600, 1828580, 2285725, 3657160, 4571450, 9142900, 18285800]

約数ペア:

[(1, 18285800), (2, 9142900), (4, 4571450), (5, 3657160), (8, 2285725), (10, 1828580), (13, 1406600), (20, 914290), (25, 731432), (26, 703300), (40, 457145), (50, 365716), (52, 351650), (65, 281320), (100, 182858), (104, 175825), (130, 140660), (169, 108200), (200, 91429), (260, 70330), (325, 56264), (338, 54100), (520, 35165), (541, 33800), (650, 28132), (676, 27050), (845, 21640), (1082, 16900), (1300, 14066), (1352, 13525), (1690, 10820), (2164, 8450), (2600, 7033), (2705, 6760), (3380, 5410), (4225, 4328)]