17903930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 37231488

約数和(自身を除く): 19327558

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 83, 106, 110, 166, 185, 265, 370, 407, 415, 530, 583, 814, 830, 913, 1166, 1826, 1961, 2035, 2915, 3071, 3922, 4070, 4399, 4565, 5830, 6142, 8798, 9130, 9805, 15355, 19610, 21571, 21995, 30710, 33781, 43142, 43990, 48389, 67562, 96778, 107855, 162763, 168905, 215710, 241945, 325526, 337810, 483890, 813815, 1627630, 1790393, 3580786, 8951965, 17903930]

約数ペア:

[(1, 17903930), (2, 8951965), (5, 3580786), (10, 1790393), (11, 1627630), (22, 813815), (37, 483890), (53, 337810), (55, 325526), (74, 241945), (83, 215710), (106, 168905), (110, 162763), (166, 107855), (185, 96778), (265, 67562), (370, 48389), (407, 43990), (415, 43142), (530, 33781), (583, 30710), (814, 21995), (830, 21571), (913, 19610), (1166, 15355), (1826, 9805), (1961, 9130), (2035, 8798), (2915, 6142), (3071, 5830), (3922, 4565), (4070, 4399)]