18040968

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 55146960

約数和(自身を除く): 37105992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2531, 3564, 5062, 7128, 7593, 10124, 15186, 20248, 22779, 27841, 30372, 45558, 55682, 60744, 68337, 83523, 91116, 111364, 136674, 167046, 182232, 205011, 222728, 250569, 273348, 334092, 410022, 501138, 546696, 668184, 751707, 820044, 1002276, 1503414, 1640088, 2004552, 2255121, 3006828, 4510242, 6013656, 9020484, 18040968]

約数ペア:

[(1, 18040968), (2, 9020484), (3, 6013656), (4, 4510242), (6, 3006828), (8, 2255121), (9, 2004552), (11, 1640088), (12, 1503414), (18, 1002276), (22, 820044), (24, 751707), (27, 668184), (33, 546696), (36, 501138), (44, 410022), (54, 334092), (66, 273348), (72, 250569), (81, 222728), (88, 205011), (99, 182232), (108, 167046), (132, 136674), (162, 111364), (198, 91116), (216, 83523), (264, 68337), (297, 60744), (324, 55682), (396, 45558), (594, 30372), (648, 27841), (792, 22779), (891, 20248), (1188, 15186), (1782, 10124), (2376, 7593), (2531, 7128), (3564, 5062)]