18237936

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 49175424

約数和(自身を除く): 30937488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 67, 106, 107, 134, 159, 201, 212, 214, 268, 318, 321, 402, 424, 428, 536, 636, 642, 804, 848, 856, 1072, 1272, 1284, 1608, 1712, 2544, 2568, 3216, 3551, 5136, 5671, 7102, 7169, 10653, 11342, 14204, 14338, 17013, 21306, 21507, 22684, 28408, 28676, 34026, 42612, 43014, 45368, 56816, 57352, 68052, 85224, 86028, 90736, 114704, 136104, 170448, 172056, 272208, 344112, 379957, 759914, 1139871, 1519828, 2279742, 3039656, 4559484, 6079312, 9118968, 18237936]

約数ペア:

[(1, 18237936), (2, 9118968), (3, 6079312), (4, 4559484), (6, 3039656), (8, 2279742), (12, 1519828), (16, 1139871), (24, 759914), (48, 379957), (53, 344112), (67, 272208), (106, 172056), (107, 170448), (134, 136104), (159, 114704), (201, 90736), (212, 86028), (214, 85224), (268, 68052), (318, 57352), (321, 56816), (402, 45368), (424, 43014), (428, 42612), (536, 34026), (636, 28676), (642, 28408), (804, 22684), (848, 21507), (856, 21306), (1072, 17013), (1272, 14338), (1284, 14204), (1608, 11342), (1712, 10653), (2544, 7169), (2568, 7102), (3216, 5671), (3551, 5136)]