18782246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 34758720

約数和(自身を除く): 15976474

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1489, 1802, 2978, 6307, 10423, 12614, 20846, 25313, 50626, 78917, 157834, 177191, 354382, 552419, 1104838, 1341589, 2683178, 9391123, 18782246]

約数ペア:

[(1, 18782246), (2, 9391123), (7, 2683178), (14, 1341589), (17, 1104838), (34, 552419), (53, 354382), (106, 177191), (119, 157834), (238, 78917), (371, 50626), (742, 25313), (901, 20846), (1489, 12614), (1802, 10423), (2978, 6307)]