18118226

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 15007534

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 283, 538, 566, 1883, 1981, 3766, 3962, 4573, 4811, 9146, 9622, 32011, 33677, 64022, 67354, 76127, 152254, 532889, 1065778, 1294159, 2588318, 9059113, 18118226]

約数ペア:

[(1, 18118226), (2, 9059113), (7, 2588318), (14, 1294159), (17, 1065778), (34, 532889), (119, 152254), (238, 76127), (269, 67354), (283, 64022), (538, 33677), (566, 32011), (1883, 9622), (1981, 9146), (3766, 4811), (3962, 4573)]