18387064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 18315656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 353, 383, 706, 766, 1412, 1532, 2824, 3064, 6001, 6511, 12002, 13022, 24004, 26044, 48008, 52088, 135199, 270398, 540796, 1081592, 2298383, 4596766, 9193532, 18387064]

約数ペア:

[(1, 18387064), (2, 9193532), (4, 4596766), (8, 2298383), (17, 1081592), (34, 540796), (68, 270398), (136, 135199), (353, 52088), (383, 48008), (706, 26044), (766, 24004), (1412, 13022), (1532, 12002), (2824, 6511), (3064, 6001)]