18758736

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 54371520

約数和(自身を除く): 35612784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 251, 346, 432, 502, 519, 692, 753, 1004, 1038, 1384, 1506, 1557, 2008, 2076, 2259, 2768, 3012, 3114, 4016, 4152, 4518, 4671, 6024, 6228, 6777, 8304, 9036, 9342, 12048, 12456, 13554, 18072, 18684, 24912, 27108, 36144, 37368, 43423, 54216, 74736, 86846, 108432, 130269, 173692, 260538, 347384, 390807, 521076, 694768, 781614, 1042152, 1172421, 1563228, 2084304, 2344842, 3126456, 4689684, 6252912, 9379368, 18758736]

約数ペア:

[(1, 18758736), (2, 9379368), (3, 6252912), (4, 4689684), (6, 3126456), (8, 2344842), (9, 2084304), (12, 1563228), (16, 1172421), (18, 1042152), (24, 781614), (27, 694768), (36, 521076), (48, 390807), (54, 347384), (72, 260538), (108, 173692), (144, 130269), (173, 108432), (216, 86846), (251, 74736), (346, 54216), (432, 43423), (502, 37368), (519, 36144), (692, 27108), (753, 24912), (1004, 18684), (1038, 18072), (1384, 13554), (1506, 12456), (1557, 12048), (2008, 9342), (2076, 9036), (2259, 8304), (2768, 6777), (3012, 6228), (3114, 6024), (4016, 4671), (4152, 4518)]