18766758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20631642

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 569, 717, 1138, 1434, 1707, 3414, 5497, 10994, 13087, 16491, 26174, 32982, 39261, 78522, 135991, 271982, 407973, 815946, 3127793, 6255586, 9383379, 18766758]

約数ペア:

[(1, 18766758), (2, 9383379), (3, 6255586), (6, 3127793), (23, 815946), (46, 407973), (69, 271982), (138, 135991), (239, 78522), (478, 39261), (569, 32982), (717, 26174), (1138, 16491), (1434, 13087), (1707, 10994), (3414, 5497)]