18374760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 61158240

約数和(自身を除く): 42783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1187, 1290, 1548, 1720, 1935, 2374, 2580, 3096, 3561, 3870, 4748, 5160, 5935, 7122, 7740, 9496, 10683, 11870, 14244, 15480, 17805, 21366, 23740, 28488, 35610, 42732, 47480, 51041, 53415, 71220, 85464, 102082, 106830, 142440, 153123, 204164, 213660, 255205, 306246, 408328, 427320, 459369, 510410, 612492, 765615, 918738, 1020820, 1224984, 1531230, 1837476, 2041640, 2296845, 3062460, 3674952, 4593690, 6124920, 9187380, 18374760]

約数ペア:

[(1, 18374760), (2, 9187380), (3, 6124920), (4, 4593690), (5, 3674952), (6, 3062460), (8, 2296845), (9, 2041640), (10, 1837476), (12, 1531230), (15, 1224984), (18, 1020820), (20, 918738), (24, 765615), (30, 612492), (36, 510410), (40, 459369), (43, 427320), (45, 408328), (60, 306246), (72, 255205), (86, 213660), (90, 204164), (120, 153123), (129, 142440), (172, 106830), (180, 102082), (215, 85464), (258, 71220), (344, 53415), (360, 51041), (387, 47480), (430, 42732), (516, 35610), (645, 28488), (774, 23740), (860, 21366), (1032, 17805), (1187, 15480), (1290, 14244), (1548, 11870), (1720, 10683), (1935, 9496), (2374, 7740), (2580, 7122), (3096, 5935), (3561, 5160), (3870, 4748)]