18752006

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 17445274

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 359, 533, 574, 637, 718, 1066, 1274, 2009, 2513, 3731, 4018, 4667, 5026, 7462, 9334, 14719, 17591, 26117, 29438, 32669, 35182, 52234, 65338, 103033, 191347, 206066, 228683, 382694, 457366, 721231, 1339429, 1442462, 2678858, 9376003, 18752006]

約数ペア:

[(1, 18752006), (2, 9376003), (7, 2678858), (13, 1442462), (14, 1339429), (26, 721231), (41, 457366), (49, 382694), (82, 228683), (91, 206066), (98, 191347), (182, 103033), (287, 65338), (359, 52234), (533, 35182), (574, 32669), (637, 29438), (718, 26117), (1066, 17591), (1274, 14719), (2009, 9334), (2513, 7462), (3731, 5026), (4018, 4667)]