18995196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 48722688

約数和(自身を除く): 29727492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 953, 1661, 1812, 1906, 2859, 3322, 3812, 4983, 5718, 6644, 9966, 10483, 11436, 19932, 20966, 31449, 41932, 62898, 125796, 143903, 287806, 431709, 575612, 863418, 1582933, 1726836, 3165866, 4748799, 6331732, 9497598, 18995196]

約数ペア:

[(1, 18995196), (2, 9497598), (3, 6331732), (4, 4748799), (6, 3165866), (11, 1726836), (12, 1582933), (22, 863418), (33, 575612), (44, 431709), (66, 287806), (132, 143903), (151, 125796), (302, 62898), (453, 41932), (604, 31449), (906, 20966), (953, 19932), (1661, 11436), (1812, 10483), (1906, 9966), (2859, 6644), (3322, 5718), (3812, 4983)]