20181946758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1\times {\mathrm{23321}}^1$

素因数の和:29620

約数の個数: 32

約数和(自身を含む): 42127368192

約数和(自身を除く): 21945421434

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 6271, 12542, 18813, 23321, 37626, 46642, 69963, 139926, 144233, 288466, 432699, 536383, 865398, 1072766, 1609149, 3218298, 146245991, 292491982, 438737973, 877475946, 3363657793, 6727315586, 10090973379, 20181946758]

約数ペア:

[(1, 20181946758), (2, 10090973379), (3, 6727315586), (6, 3363657793), (23, 877475946), (46, 438737973), (69, 292491982), (138, 146245991), (6271, 3218298), (12542, 1609149), (18813, 1072766), (23321, 865398), (37626, 536383), (46642, 432699), (69963, 288466), (139926, 144233)]