18641016

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 35172744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 223, 243, 258, 324, 344, 387, 446, 486, 516, 648, 669, 774, 892, 972, 1032, 1161, 1338, 1548, 1784, 1944, 2007, 2322, 2676, 3096, 3483, 4014, 4644, 5352, 6021, 6966, 8028, 9288, 9589, 10449, 12042, 13932, 16056, 18063, 19178, 20898, 24084, 27864, 28767, 36126, 38356, 41796, 48168, 54189, 57534, 72252, 76712, 83592, 86301, 108378, 115068, 144504, 172602, 216756, 230136, 258903, 345204, 433512, 517806, 690408, 776709, 1035612, 1553418, 2071224, 2330127, 3106836, 4660254, 6213672, 9320508, 18641016]

約数ペア:

[(1, 18641016), (2, 9320508), (3, 6213672), (4, 4660254), (6, 3106836), (8, 2330127), (9, 2071224), (12, 1553418), (18, 1035612), (24, 776709), (27, 690408), (36, 517806), (43, 433512), (54, 345204), (72, 258903), (81, 230136), (86, 216756), (108, 172602), (129, 144504), (162, 115068), (172, 108378), (216, 86301), (223, 83592), (243, 76712), (258, 72252), (324, 57534), (344, 54189), (387, 48168), (446, 41796), (486, 38356), (516, 36126), (648, 28767), (669, 27864), (774, 24084), (892, 20898), (972, 19178), (1032, 18063), (1161, 16056), (1338, 13932), (1548, 12042), (1784, 10449), (1944, 9589), (2007, 9288), (2322, 8028), (2676, 6966), (3096, 6021), (3483, 5352), (4014, 4644)]