18976416

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 48

約数和(自身を含む): 50982624

約数和(自身を除く): 32006208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4597, 9194, 13791, 18388, 27582, 36776, 55164, 73552, 110328, 147104, 197671, 220656, 395342, 441312, 593013, 790684, 1186026, 1581368, 2372052, 3162736, 4744104, 6325472, 9488208, 18976416]

約数ペア:

[(1, 18976416), (2, 9488208), (3, 6325472), (4, 4744104), (6, 3162736), (8, 2372052), (12, 1581368), (16, 1186026), (24, 790684), (32, 593013), (43, 441312), (48, 395342), (86, 220656), (96, 197671), (129, 147104), (172, 110328), (258, 73552), (344, 55164), (516, 36776), (688, 27582), (1032, 18388), (1376, 13791), (2064, 9194), (4128, 4597)]