18141720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8893}}^1$

素因数の和:8924

約数の個数: 64

約数和(自身を含む): 57633120

約数和(自身を除く): 39491400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8893, 17786, 26679, 35572, 44465, 53358, 71144, 88930, 106716, 133395, 151181, 177860, 213432, 266790, 302362, 355720, 453543, 533580, 604724, 755905, 907086, 1067160, 1209448, 1511810, 1814172, 2267715, 3023620, 3628344, 4535430, 6047240, 9070860, 18141720]

約数ペア:

[(1, 18141720), (2, 9070860), (3, 6047240), (4, 4535430), (5, 3628344), (6, 3023620), (8, 2267715), (10, 1814172), (12, 1511810), (15, 1209448), (17, 1067160), (20, 907086), (24, 755905), (30, 604724), (34, 533580), (40, 453543), (51, 355720), (60, 302362), (68, 266790), (85, 213432), (102, 177860), (120, 151181), (136, 133395), (170, 106716), (204, 88930), (255, 71144), (340, 53358), (408, 44465), (510, 35572), (680, 26679), (1020, 17786), (2040, 8893)]