18543708

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 48572160

約数和(自身を除く): 30028452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1667, 1854, 2781, 3334, 3708, 5001, 5562, 6668, 10002, 11124, 15003, 20004, 30006, 45009, 60012, 90018, 171701, 180036, 343402, 515103, 686804, 1030206, 1545309, 2060412, 3090618, 4635927, 6181236, 9271854, 18543708]

約数ペア:

[(1, 18543708), (2, 9271854), (3, 6181236), (4, 4635927), (6, 3090618), (9, 2060412), (12, 1545309), (18, 1030206), (27, 686804), (36, 515103), (54, 343402), (103, 180036), (108, 171701), (206, 90018), (309, 60012), (412, 45009), (618, 30006), (927, 20004), (1236, 15003), (1667, 11124), (1854, 10002), (2781, 6668), (3334, 5562), (3708, 5001)]