18205362

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20663

約数の個数: 36

約数和(自身を含む): 45887166

約数和(自身を除く): 27681804

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20641, 41282, 61923, 123846, 144487, 185769, 288974, 371538, 433461, 866922, 1011409, 1300383, 2022818, 2600766, 3034227, 6068454, 9102681, 18205362]

約数ペア:

[(1, 18205362), (2, 9102681), (3, 6068454), (6, 3034227), (7, 2600766), (9, 2022818), (14, 1300383), (18, 1011409), (21, 866922), (42, 433461), (49, 371538), (63, 288974), (98, 185769), (126, 144487), (147, 123846), (294, 61923), (441, 41282), (882, 20641)]