18594780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 33659940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 647, 958, 1294, 1437, 1916, 1941, 2395, 2588, 2874, 3235, 3882, 4790, 5748, 6470, 7185, 7764, 9580, 9705, 12940, 14370, 19410, 28740, 38820, 309913, 619826, 929739, 1239652, 1549565, 1859478, 3099130, 3718956, 4648695, 6198260, 9297390, 18594780]

約数ペア:

[(1, 18594780), (2, 9297390), (3, 6198260), (4, 4648695), (5, 3718956), (6, 3099130), (10, 1859478), (12, 1549565), (15, 1239652), (20, 929739), (30, 619826), (60, 309913), (479, 38820), (647, 28740), (958, 19410), (1294, 14370), (1437, 12940), (1916, 9705), (1941, 9580), (2395, 7764), (2588, 7185), (2874, 6470), (3235, 5748), (3882, 4790)]