18673008

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 31740432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 83, 86, 109, 129, 166, 172, 218, 249, 258, 327, 332, 344, 436, 498, 516, 654, 664, 688, 872, 996, 1032, 1308, 1328, 1744, 1992, 2064, 2616, 3569, 3984, 4687, 5232, 7138, 9047, 9374, 10707, 14061, 14276, 18094, 18748, 21414, 27141, 28122, 28552, 36188, 37496, 42828, 54282, 56244, 57104, 72376, 74992, 85656, 108564, 112488, 144752, 171312, 217128, 224976, 389021, 434256, 778042, 1167063, 1556084, 2334126, 3112168, 4668252, 6224336, 9336504, 18673008]

約数ペア:

[(1, 18673008), (2, 9336504), (3, 6224336), (4, 4668252), (6, 3112168), (8, 2334126), (12, 1556084), (16, 1167063), (24, 778042), (43, 434256), (48, 389021), (83, 224976), (86, 217128), (109, 171312), (129, 144752), (166, 112488), (172, 108564), (218, 85656), (249, 74992), (258, 72376), (327, 57104), (332, 56244), (344, 54282), (436, 42828), (498, 37496), (516, 36188), (654, 28552), (664, 28122), (688, 27141), (872, 21414), (996, 18748), (1032, 18094), (1308, 14276), (1328, 14061), (1744, 10707), (1992, 9374), (2064, 9047), (2616, 7138), (3569, 5232), (3984, 4687)]