18158958

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 25179282

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 151, 153, 262, 302, 306, 393, 453, 459, 786, 906, 918, 1179, 1359, 2227, 2358, 2567, 2718, 3537, 4077, 4454, 5134, 6681, 7074, 7701, 8154, 13362, 15402, 19781, 20043, 23103, 39562, 40086, 46206, 59343, 60129, 69309, 118686, 120258, 138618, 178029, 336277, 356058, 534087, 672554, 1008831, 1068174, 2017662, 3026493, 6052986, 9079479, 18158958]

約数ペア:

[(1, 18158958), (2, 9079479), (3, 6052986), (6, 3026493), (9, 2017662), (17, 1068174), (18, 1008831), (27, 672554), (34, 534087), (51, 356058), (54, 336277), (102, 178029), (131, 138618), (151, 120258), (153, 118686), (262, 69309), (302, 60129), (306, 59343), (393, 46206), (453, 40086), (459, 39562), (786, 23103), (906, 20043), (918, 19781), (1179, 15402), (1359, 13362), (2227, 8154), (2358, 7701), (2567, 7074), (2718, 6681), (3537, 5134), (4077, 4454)]