18534590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 36474624

約数和(自身を除く): 17940034

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3517, 5270, 7034, 17585, 35170, 59789, 109027, 119578, 218054, 298945, 545135, 597890, 1090270, 1853459, 3706918, 9267295, 18534590]

約数ペア:

[(1, 18534590), (2, 9267295), (5, 3706918), (10, 1853459), (17, 1090270), (31, 597890), (34, 545135), (62, 298945), (85, 218054), (155, 119578), (170, 109027), (310, 59789), (527, 35170), (1054, 17585), (2635, 7034), (3517, 5270)]