16740486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 43215360

約数和(自身を除く): 26474874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 661, 938, 1206, 1322, 1407, 1809, 1983, 2814, 3618, 3966, 4221, 4627, 5949, 8442, 9254, 11898, 12663, 13881, 17847, 25326, 27762, 35694, 41643, 44287, 83286, 88574, 124929, 132861, 249858, 265722, 310009, 398583, 620018, 797166, 930027, 1195749, 1860054, 2391498, 2790081, 5580162, 8370243, 16740486]

約数ペア:

[(1, 16740486), (2, 8370243), (3, 5580162), (6, 2790081), (7, 2391498), (9, 1860054), (14, 1195749), (18, 930027), (21, 797166), (27, 620018), (42, 398583), (54, 310009), (63, 265722), (67, 249858), (126, 132861), (134, 124929), (189, 88574), (201, 83286), (378, 44287), (402, 41643), (469, 35694), (603, 27762), (661, 25326), (938, 17847), (1206, 13881), (1322, 12663), (1407, 11898), (1809, 9254), (1983, 8442), (2814, 5949), (3618, 4627), (3966, 4221)]