18339672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 32221608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1367, 1677, 2236, 2734, 3354, 4101, 4472, 5468, 6708, 8202, 10936, 13416, 16404, 17771, 32808, 35542, 53313, 58781, 71084, 106626, 117562, 142168, 176343, 213252, 235124, 352686, 426504, 470248, 705372, 764153, 1410744, 1528306, 2292459, 3056612, 4584918, 6113224, 9169836, 18339672]

約数ペア:

[(1, 18339672), (2, 9169836), (3, 6113224), (4, 4584918), (6, 3056612), (8, 2292459), (12, 1528306), (13, 1410744), (24, 764153), (26, 705372), (39, 470248), (43, 426504), (52, 352686), (78, 235124), (86, 213252), (104, 176343), (129, 142168), (156, 117562), (172, 106626), (258, 71084), (312, 58781), (344, 53313), (516, 35542), (559, 32808), (1032, 17771), (1118, 16404), (1367, 13416), (1677, 10936), (2236, 8202), (2734, 6708), (3354, 5468), (4101, 4472)]