18208684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3467}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 34666128

約数和(自身を除く): 16457444

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3467, 5252, 6934, 13868, 45071, 90142, 180284, 350167, 700334, 1400668, 4552171, 9104342, 18208684]

約数ペア:

[(1, 18208684), (2, 9104342), (4, 4552171), (13, 1400668), (26, 700334), (52, 350167), (101, 180284), (202, 90142), (404, 45071), (1313, 13868), (2626, 6934), (3467, 5252)]