20182958838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1443083}}^1$

素因数の和:1443138

約数の個数: 64

約数和(自身を含む): 52643704320

約数和(自身を除く): 32460745482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 1443083, 2886166, 4329249, 8658498, 10101581, 12987747, 20203162, 25975494, 30304743, 38963241, 53394071, 60609486, 77926482, 90914229, 106788142, 160182213, 181828458, 272742687, 320364426, 373758497, 480546639, 545485374, 747516994, 961093278, 1121275491, 1441639917, 2242550982, 2883279834, 3363826473, 6727652946, 10091479419, 20182958838]

約数ペア:

[(1, 20182958838), (2, 10091479419), (3, 6727652946), (6, 3363826473), (7, 2883279834), (9, 2242550982), (14, 1441639917), (18, 1121275491), (21, 961093278), (27, 747516994), (37, 545485374), (42, 480546639), (54, 373758497), (63, 320364426), (74, 272742687), (111, 181828458), (126, 160182213), (189, 106788142), (222, 90914229), (259, 77926482), (333, 60609486), (378, 53394071), (518, 38963241), (666, 30304743), (777, 25975494), (999, 20203162), (1554, 12987747), (1998, 10101581), (2331, 8658498), (4662, 4329249), (6993, 2886166), (13986, 1443083)]