18801614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4789}}^1$

素因数の和:4955

約数の個数: 16

約数和(自身を含む): 30579360

約数和(自身を除く): 11777746

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4789, 9578, 62257, 124514, 723139, 1446278, 9400807, 18801614]

約数ペア:

[(1, 18801614), (2, 9400807), (13, 1446278), (26, 723139), (151, 124514), (302, 62257), (1963, 9578), (3926, 4789)]