18628874210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{4931}}^1$

素因数の和:5339

約数の個数: 64

約数和(自身を含む): 36126860544

約数和(自身を除く): 17497986334

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 313, 355, 626, 710, 1207, 1565, 2414, 3130, 4931, 5321, 6035, 9862, 10642, 12070, 22223, 24655, 26605, 44446, 49310, 53210, 83827, 111115, 167654, 222230, 350101, 377791, 419135, 700202, 755582, 838270, 1543403, 1750505, 1888955, 3086806, 3501010, 3777910, 5951717, 7717015, 11903434, 15434030, 26237851, 29758585, 52475702, 59517170, 109581613, 131189255, 219163226, 262378510, 547908065, 1095816130, 1862887421, 3725774842, 9314437105, 18628874210]

約数ペア:

[(1, 18628874210), (2, 9314437105), (5, 3725774842), (10, 1862887421), (17, 1095816130), (34, 547908065), (71, 262378510), (85, 219163226), (142, 131189255), (170, 109581613), (313, 59517170), (355, 52475702), (626, 29758585), (710, 26237851), (1207, 15434030), (1565, 11903434), (2414, 7717015), (3130, 5951717), (4931, 3777910), (5321, 3501010), (6035, 3086806), (9862, 1888955), (10642, 1750505), (12070, 1543403), (22223, 838270), (24655, 755582), (26605, 700202), (44446, 419135), (49310, 377791), (53210, 350101), (83827, 222230), (111115, 167654)]