18116784

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2024

約数の個数: 100

約数和(自身を含む): 59955984

約数和(自身を除く): 41839200

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, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 1997, 2268, 3024, 3994, 4536, 5991, 7988, 9072, 11982, 13979, 15976, 17973, 23964, 27958, 31952, 35946, 41937, 47928, 53919, 55916, 71892, 83874, 95856, 107838, 111832, 125811, 143784, 161757, 167748, 215676, 223664, 251622, 287568, 323514, 335496, 377433, 431352, 503244, 647028, 670992, 754866, 862704, 1006488, 1132299, 1294056, 1509732, 2012976, 2264598, 2588112, 3019464, 4529196, 6038928, 9058392, 18116784]

約数ペア:

[(1, 18116784), (2, 9058392), (3, 6038928), (4, 4529196), (6, 3019464), (7, 2588112), (8, 2264598), (9, 2012976), (12, 1509732), (14, 1294056), (16, 1132299), (18, 1006488), (21, 862704), (24, 754866), (27, 670992), (28, 647028), (36, 503244), (42, 431352), (48, 377433), (54, 335496), (56, 323514), (63, 287568), (72, 251622), (81, 223664), (84, 215676), (108, 167748), (112, 161757), (126, 143784), (144, 125811), (162, 111832), (168, 107838), (189, 95856), (216, 83874), (252, 71892), (324, 55916), (336, 53919), (378, 47928), (432, 41937), (504, 35946), (567, 31952), (648, 27958), (756, 23964), (1008, 17973), (1134, 15976), (1296, 13979), (1512, 11982), (1997, 9072), (2268, 7988), (3024, 5991), (3994, 4536)]