18919926

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 42472800

約数和(自身を除く): 23552874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3469, 5454, 6938, 10407, 20814, 31221, 62442, 93663, 187326, 350369, 700738, 1051107, 2102214, 3153321, 6306642, 9459963, 18919926]

約数ペア:

[(1, 18919926), (2, 9459963), (3, 6306642), (6, 3153321), (9, 2102214), (18, 1051107), (27, 700738), (54, 350369), (101, 187326), (202, 93663), (303, 62442), (606, 31221), (909, 20814), (1818, 10407), (2727, 6938), (3469, 5454)]