18966030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27520

約数の個数: 32

約数和(自身を含む): 47499264

約数和(自身を除く): 28533234

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27487, 54974, 82461, 137435, 164922, 274870, 412305, 632201, 824610, 1264402, 1896603, 3161005, 3793206, 6322010, 9483015, 18966030]

約数ペア:

[(1, 18966030), (2, 9483015), (3, 6322010), (5, 3793206), (6, 3161005), (10, 1896603), (15, 1264402), (23, 824610), (30, 632201), (46, 412305), (69, 274870), (115, 164922), (138, 137435), (230, 82461), (345, 54974), (690, 27487)]