18577804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22064756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1259, 2108, 2518, 3689, 5036, 7378, 8813, 14756, 17626, 21403, 35252, 39029, 42806, 78058, 85612, 149821, 156116, 273203, 299642, 546406, 599284, 663493, 1092812, 1326986, 2653972, 4644451, 9288902, 18577804]

約数ペア:

[(1, 18577804), (2, 9288902), (4, 4644451), (7, 2653972), (14, 1326986), (17, 1092812), (28, 663493), (31, 599284), (34, 546406), (62, 299642), (68, 273203), (119, 156116), (124, 149821), (217, 85612), (238, 78058), (434, 42806), (476, 39029), (527, 35252), (868, 21403), (1054, 17626), (1259, 14756), (2108, 8813), (2518, 7378), (3689, 5036)]