18960095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 29375520

約数和(自身を除く): 10415425

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 605, 847, 1295, 1331, 2035, 2849, 4235, 4477, 6655, 9317, 14245, 14641, 22385, 31339, 46585, 49247, 73205, 102487, 156695, 246235, 344729, 512435, 541717, 1723645, 2708585, 3792019, 18960095]

約数ペア:

[(1, 18960095), (5, 3792019), (7, 2708585), (11, 1723645), (35, 541717), (37, 512435), (55, 344729), (77, 246235), (121, 156695), (185, 102487), (259, 73205), (385, 49247), (407, 46585), (605, 31339), (847, 22385), (1295, 14641), (1331, 14245), (2035, 9317), (2849, 6655), (4235, 4477)]