18229666

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 35191800

約数和(自身を除く): 16962134

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 349, 533, 574, 637, 698, 1066, 1274, 2009, 2443, 3731, 4018, 4537, 4886, 7462, 9074, 14309, 17101, 26117, 28618, 31759, 34202, 52234, 63518, 100163, 186017, 200326, 222313, 372034, 444626, 701141, 1302119, 1402282, 2604238, 9114833, 18229666]

約数ペア:

[(1, 18229666), (2, 9114833), (7, 2604238), (13, 1402282), (14, 1302119), (26, 701141), (41, 444626), (49, 372034), (82, 222313), (91, 200326), (98, 186017), (182, 100163), (287, 63518), (349, 52234), (533, 34202), (574, 31759), (637, 28618), (698, 26117), (1066, 17101), (1274, 14309), (2009, 9074), (2443, 7462), (3731, 4886), (4018, 4537)]