18634330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 40134528

約数和(自身を除く): 21500198

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 157, 166, 286, 314, 415, 715, 785, 830, 913, 1079, 1430, 1570, 1727, 1826, 2041, 2158, 3454, 4082, 4565, 5395, 8635, 9130, 10205, 10790, 11869, 13031, 17270, 20410, 22451, 23738, 26062, 44902, 59345, 65155, 112255, 118690, 130310, 143341, 169403, 224510, 286682, 338806, 716705, 847015, 1433410, 1694030, 1863433, 3726866, 9317165, 18634330]

約数ペア:

[(1, 18634330), (2, 9317165), (5, 3726866), (10, 1863433), (11, 1694030), (13, 1433410), (22, 847015), (26, 716705), (55, 338806), (65, 286682), (83, 224510), (110, 169403), (130, 143341), (143, 130310), (157, 118690), (166, 112255), (286, 65155), (314, 59345), (415, 44902), (715, 26062), (785, 23738), (830, 22451), (913, 20410), (1079, 17270), (1430, 13031), (1570, 11869), (1727, 10790), (1826, 10205), (2041, 9130), (2158, 8635), (3454, 5395), (4082, 4565)]