15520518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22133

約数の個数: 32

約数和(自身を含む): 37144800

約数和(自身を除く): 21624282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 22109, 44218, 66327, 132654, 198981, 287417, 397962, 574834, 596943, 862251, 1193886, 1724502, 2586753, 5173506, 7760259, 15520518]

約数ペア:

[(1, 15520518), (2, 7760259), (3, 5173506), (6, 2586753), (9, 1724502), (13, 1193886), (18, 862251), (26, 596943), (27, 574834), (39, 397962), (54, 287417), (78, 198981), (117, 132654), (234, 66327), (351, 44218), (702, 22109)]