18576072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 54537600

約数和(自身を除く): 35961528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 367, 444, 456, 666, 684, 703, 734, 888, 1101, 1332, 1368, 1406, 1468, 2109, 2202, 2664, 2812, 2936, 3303, 4218, 4404, 5624, 6327, 6606, 6973, 8436, 8808, 12654, 13212, 13579, 13946, 16872, 20919, 25308, 26424, 27158, 27892, 40737, 41838, 50616, 54316, 55784, 62757, 81474, 83676, 108632, 122211, 125514, 162948, 167352, 244422, 251028, 258001, 325896, 488844, 502056, 516002, 774003, 977688, 1032004, 1548006, 2064008, 2322009, 3096012, 4644018, 6192024, 9288036, 18576072]

約数ペア:

[(1, 18576072), (2, 9288036), (3, 6192024), (4, 4644018), (6, 3096012), (8, 2322009), (9, 2064008), (12, 1548006), (18, 1032004), (19, 977688), (24, 774003), (36, 516002), (37, 502056), (38, 488844), (57, 325896), (72, 258001), (74, 251028), (76, 244422), (111, 167352), (114, 162948), (148, 125514), (152, 122211), (171, 108632), (222, 83676), (228, 81474), (296, 62757), (333, 55784), (342, 54316), (367, 50616), (444, 41838), (456, 40737), (666, 27892), (684, 27158), (703, 26424), (734, 25308), (888, 20919), (1101, 16872), (1332, 13946), (1368, 13579), (1406, 13212), (1468, 12654), (2109, 8808), (2202, 8436), (2664, 6973), (2812, 6606), (2936, 6327), (3303, 5624), (4218, 4404)]