18650170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 42736896

約数和(自身を除く): 24086726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 457, 530, 583, 742, 770, 914, 1166, 1855, 2285, 2915, 3199, 3710, 4081, 4570, 5027, 5830, 6398, 8162, 10054, 15995, 20405, 24221, 25135, 31990, 35189, 40810, 48442, 50270, 70378, 121105, 169547, 175945, 242210, 266431, 339094, 351890, 532862, 847735, 1332155, 1695470, 1865017, 2664310, 3730034, 9325085, 18650170]

約数ペア:

[(1, 18650170), (2, 9325085), (5, 3730034), (7, 2664310), (10, 1865017), (11, 1695470), (14, 1332155), (22, 847735), (35, 532862), (53, 351890), (55, 339094), (70, 266431), (77, 242210), (106, 175945), (110, 169547), (154, 121105), (265, 70378), (371, 50270), (385, 48442), (457, 40810), (530, 35189), (583, 31990), (742, 25135), (770, 24221), (914, 20405), (1166, 15995), (1855, 10054), (2285, 8162), (2915, 6398), (3199, 5830), (3710, 5027), (4081, 4570)]