18464068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22739}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 38203200

約数和(自身を除く): 19739132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22739, 45478, 90956, 159173, 318346, 636692, 659431, 1318862, 2637724, 4616017, 9232034, 18464068]

約数ペア:

[(1, 18464068), (2, 9232034), (4, 4616017), (7, 2637724), (14, 1318862), (28, 659431), (29, 636692), (58, 318346), (116, 159173), (203, 90956), (406, 45478), (812, 22739)]