18754722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 47099520

約数和(自身を除く): 28344798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2039, 3066, 4078, 4599, 6117, 9198, 12234, 14273, 18351, 28546, 36702, 42819, 85638, 128457, 148847, 256914, 297694, 446541, 893082, 1041929, 1339623, 2083858, 2679246, 3125787, 6251574, 9377361, 18754722]

約数ペア:

[(1, 18754722), (2, 9377361), (3, 6251574), (6, 3125787), (7, 2679246), (9, 2083858), (14, 1339623), (18, 1041929), (21, 893082), (42, 446541), (63, 297694), (73, 256914), (126, 148847), (146, 128457), (219, 85638), (438, 42819), (511, 36702), (657, 28546), (1022, 18351), (1314, 14273), (1533, 12234), (2039, 9198), (3066, 6117), (4078, 4599)]