18544920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 58352400

約数和(自身を除く): 39807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 1095, 1160, 1460, 1740, 1752, 2117, 2190, 2920, 3480, 4234, 4380, 5329, 6351, 8468, 8760, 10585, 10658, 12702, 15987, 16936, 21170, 21316, 25404, 26645, 31755, 31974, 42340, 42632, 50808, 53290, 63510, 63948, 79935, 84680, 106580, 127020, 127896, 154541, 159870, 213160, 254040, 309082, 319740, 463623, 618164, 639480, 772705, 927246, 1236328, 1545410, 1854492, 2318115, 3090820, 3708984, 4636230, 6181640, 9272460, 18544920]

約数ペア:

[(1, 18544920), (2, 9272460), (3, 6181640), (4, 4636230), (5, 3708984), (6, 3090820), (8, 2318115), (10, 1854492), (12, 1545410), (15, 1236328), (20, 927246), (24, 772705), (29, 639480), (30, 618164), (40, 463623), (58, 319740), (60, 309082), (73, 254040), (87, 213160), (116, 159870), (120, 154541), (145, 127896), (146, 127020), (174, 106580), (219, 84680), (232, 79935), (290, 63948), (292, 63510), (348, 53290), (365, 50808), (435, 42632), (438, 42340), (580, 31974), (584, 31755), (696, 26645), (730, 25404), (870, 21316), (876, 21170), (1095, 16936), (1160, 15987), (1460, 12702), (1740, 10658), (1752, 10585), (2117, 8760), (2190, 8468), (2920, 6351), (3480, 5329), (4234, 4380)]