20180654874

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{5381}}^1$

素因数の和:5940

約数の個数: 64

約数和(自身を含む): 45208800000

約数和(自身を除く): 25028145126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 349, 398, 597, 698, 1047, 1194, 1791, 2094, 3141, 3582, 5373, 5381, 6282, 9423, 10746, 10762, 16143, 18846, 32286, 48429, 69451, 96858, 138902, 145287, 208353, 290574, 416706, 625059, 1070819, 1250118, 1875177, 1877969, 2141638, 3212457, 3750354, 3755938, 5633907, 6424914, 9637371, 11267814, 16901721, 19274742, 28912113, 33803442, 50705163, 57824226, 101410326, 373715831, 747431662, 1121147493, 2242294986, 3363442479, 6726884958, 10090327437, 20180654874]

約数ペア:

[(1, 20180654874), (2, 10090327437), (3, 6726884958), (6, 3363442479), (9, 2242294986), (18, 1121147493), (27, 747431662), (54, 373715831), (199, 101410326), (349, 57824226), (398, 50705163), (597, 33803442), (698, 28912113), (1047, 19274742), (1194, 16901721), (1791, 11267814), (2094, 9637371), (3141, 6424914), (3582, 5633907), (5373, 3755938), (5381, 3750354), (6282, 3212457), (9423, 2141638), (10746, 1877969), (10762, 1875177), (16143, 1250118), (18846, 1070819), (32286, 625059), (48429, 416706), (69451, 290574), (96858, 208353), (138902, 145287)]