18981648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6277}}^1$

素因数の和:6301

約数の個数: 80

約数和(自身を含む): 62277760

約数和(自身を除く): 43296112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6277, 12554, 18831, 25108, 37662, 43939, 50216, 56493, 75324, 87878, 100432, 112986, 131817, 150648, 169479, 175756, 225972, 263634, 301296, 338958, 351512, 395451, 451944, 527268, 677916, 703024, 790902, 903888, 1054536, 1186353, 1355832, 1581804, 2109072, 2372706, 2711664, 3163608, 4745412, 6327216, 9490824, 18981648]

約数ペア:

[(1, 18981648), (2, 9490824), (3, 6327216), (4, 4745412), (6, 3163608), (7, 2711664), (8, 2372706), (9, 2109072), (12, 1581804), (14, 1355832), (16, 1186353), (18, 1054536), (21, 903888), (24, 790902), (27, 703024), (28, 677916), (36, 527268), (42, 451944), (48, 395451), (54, 351512), (56, 338958), (63, 301296), (72, 263634), (84, 225972), (108, 175756), (112, 169479), (126, 150648), (144, 131817), (168, 112986), (189, 100432), (216, 87878), (252, 75324), (336, 56493), (378, 50216), (432, 43939), (504, 37662), (756, 25108), (1008, 18831), (1512, 12554), (3024, 6277)]