18954744

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18367}}^1$

素因数の和:18419

約数の個数: 32

約数和(自身を含む): 48491520

約数和(自身を除く): 29536776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18367, 36734, 55101, 73468, 110202, 146936, 220404, 440808, 789781, 1579562, 2369343, 3159124, 4738686, 6318248, 9477372, 18954744]

約数ペア:

[(1, 18954744), (2, 9477372), (3, 6318248), (4, 4738686), (6, 3159124), (8, 2369343), (12, 1579562), (24, 789781), (43, 440808), (86, 220404), (129, 146936), (172, 110202), (258, 73468), (344, 55101), (516, 36734), (1032, 18367)]