18073370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21739750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 127, 133, 190, 214, 254, 266, 535, 635, 665, 749, 889, 1070, 1270, 1330, 1498, 1778, 2033, 2413, 3745, 4066, 4445, 4826, 7490, 8890, 10165, 12065, 13589, 14231, 16891, 20330, 24130, 27178, 28462, 33782, 67945, 71155, 84455, 95123, 135890, 142310, 168910, 190246, 258191, 475615, 516382, 951230, 1290955, 1807337, 2581910, 3614674, 9036685, 18073370]

約数ペア:

[(1, 18073370), (2, 9036685), (5, 3614674), (7, 2581910), (10, 1807337), (14, 1290955), (19, 951230), (35, 516382), (38, 475615), (70, 258191), (95, 190246), (107, 168910), (127, 142310), (133, 135890), (190, 95123), (214, 84455), (254, 71155), (266, 67945), (535, 33782), (635, 28462), (665, 27178), (749, 24130), (889, 20330), (1070, 16891), (1270, 14231), (1330, 13589), (1498, 12065), (1778, 10165), (2033, 8890), (2413, 7490), (3745, 4826), (4066, 4445)]