18456120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 64281600

約数和(自身を除く): 45825480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 743, 828, 920, 1035, 1080, 1242, 1380, 1486, 1656, 2070, 2229, 2484, 2760, 2972, 3105, 3715, 4140, 4458, 4968, 5944, 6210, 6687, 7430, 8280, 8916, 11145, 12420, 13374, 14860, 17089, 17832, 20061, 22290, 24840, 26748, 29720, 33435, 34178, 40122, 44580, 51267, 53496, 66870, 68356, 80244, 85445, 89160, 100305, 102534, 133740, 136712, 153801, 160488, 170890, 200610, 205068, 256335, 267480, 307602, 341780, 401220, 410136, 461403, 512670, 615204, 683560, 769005, 802440, 922806, 1025340, 1230408, 1538010, 1845612, 2050680, 2307015, 3076020, 3691224, 4614030, 6152040, 9228060, 18456120]

約数ペア:

[(1, 18456120), (2, 9228060), (3, 6152040), (4, 4614030), (5, 3691224), (6, 3076020), (8, 2307015), (9, 2050680), (10, 1845612), (12, 1538010), (15, 1230408), (18, 1025340), (20, 922806), (23, 802440), (24, 769005), (27, 683560), (30, 615204), (36, 512670), (40, 461403), (45, 410136), (46, 401220), (54, 341780), (60, 307602), (69, 267480), (72, 256335), (90, 205068), (92, 200610), (108, 170890), (115, 160488), (120, 153801), (135, 136712), (138, 133740), (180, 102534), (184, 100305), (207, 89160), (216, 85445), (230, 80244), (270, 68356), (276, 66870), (345, 53496), (360, 51267), (414, 44580), (460, 40122), (540, 34178), (552, 33435), (621, 29720), (690, 26748), (743, 24840), (828, 22290), (920, 20061), (1035, 17832), (1080, 17089), (1242, 14860), (1380, 13374), (1486, 12420), (1656, 11145), (2070, 8916), (2229, 8280), (2484, 7430), (2760, 6687), (2972, 6210), (3105, 5944), (3715, 4968), (4140, 4458)]