16815996

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 42699384

約数和(自身を除く): 25883388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 1861, 2259, 3012, 3722, 4518, 5583, 7444, 9036, 11166, 16749, 22332, 33498, 66996, 467111, 934222, 1401333, 1868444, 2802666, 4203999, 5605332, 8407998, 16815996]

約数ペア:

[(1, 16815996), (2, 8407998), (3, 5605332), (4, 4203999), (6, 2802666), (9, 1868444), (12, 1401333), (18, 934222), (36, 467111), (251, 66996), (502, 33498), (753, 22332), (1004, 16749), (1506, 11166), (1861, 9036), (2259, 7444), (3012, 5583), (3722, 4518)]