18639675934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1\times {\mathrm{7877}}^1$

素因数の和:11628

約数の個数: 32

約数和(自身を含む): 31565570400

約数和(自身を除く): 12925894466

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 3709, 7418, 7877, 15754, 40799, 81598, 86647, 107561, 173294, 215122, 228433, 456866, 1183171, 2366342, 2512763, 5025526, 29215793, 58431586, 321373723, 642747446, 847257997, 1694515994, 9319837967, 18639675934]

約数ペア:

[(1, 18639675934), (2, 9319837967), (11, 1694515994), (22, 847257997), (29, 642747446), (58, 321373723), (319, 58431586), (638, 29215793), (3709, 5025526), (7418, 2512763), (7877, 2366342), (15754, 1183171), (40799, 456866), (81598, 228433), (86647, 215122), (107561, 173294)]