18129492040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{134213}}^1$

素因数の和:134542

約数の個数: 64

約数和(自身を含む): 44644944960

約数和(自身を除く): 26515452920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 1228, 1535, 2456, 3070, 3377, 6140, 6754, 12280, 13508, 16885, 27016, 33770, 67540, 134213, 135080, 268426, 536852, 671065, 1073704, 1342130, 1476343, 2684260, 2952686, 5368520, 5905372, 7381715, 11810744, 14763430, 29526860, 41203391, 59053720, 82406782, 164813564, 206016955, 329627128, 412033910, 453237301, 824067820, 906474602, 1648135640, 1812949204, 2266186505, 3625898408, 4532373010, 9064746020, 18129492040]

約数ペア:

[(1, 18129492040), (2, 9064746020), (4, 4532373010), (5, 3625898408), (8, 2266186505), (10, 1812949204), (11, 1648135640), (20, 906474602), (22, 824067820), (40, 453237301), (44, 412033910), (55, 329627128), (88, 206016955), (110, 164813564), (220, 82406782), (307, 59053720), (440, 41203391), (614, 29526860), (1228, 14763430), (1535, 11810744), (2456, 7381715), (3070, 5905372), (3377, 5368520), (6140, 2952686), (6754, 2684260), (12280, 1476343), (13508, 1342130), (16885, 1073704), (27016, 671065), (33770, 536852), (67540, 268426), (134213, 135080)]