18587664

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 80

約数和(自身を含む): 56514240

約数和(自身を除く): 37926576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2531, 3672, 5062, 7344, 7593, 10124, 15186, 20248, 22779, 30372, 40496, 43027, 45558, 60744, 68337, 86054, 91116, 121488, 129081, 136674, 172108, 182232, 258162, 273348, 344216, 364464, 387243, 516324, 546696, 688432, 774486, 1032648, 1093392, 1161729, 1548972, 2065296, 2323458, 3097944, 4646916, 6195888, 9293832, 18587664]

約数ペア:

[(1, 18587664), (2, 9293832), (3, 6195888), (4, 4646916), (6, 3097944), (8, 2323458), (9, 2065296), (12, 1548972), (16, 1161729), (17, 1093392), (18, 1032648), (24, 774486), (27, 688432), (34, 546696), (36, 516324), (48, 387243), (51, 364464), (54, 344216), (68, 273348), (72, 258162), (102, 182232), (108, 172108), (136, 136674), (144, 129081), (153, 121488), (204, 91116), (216, 86054), (272, 68337), (306, 60744), (408, 45558), (432, 43027), (459, 40496), (612, 30372), (816, 22779), (918, 20248), (1224, 15186), (1836, 10124), (2448, 7593), (2531, 7344), (3672, 5062)]