18013693278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4164053}}^1$

素因数の和:4164168

約数の個数: 32

約数和(自身を含む): 41573915136

約数和(自身を除く): 23560221858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4164053, 8328106, 12492159, 24984318, 29148371, 58296742, 87445113, 174890226, 428897459, 857794918, 1286692377, 2573384754, 3002282213, 6004564426, 9006846639, 18013693278]

約数ペア:

[(1, 18013693278), (2, 9006846639), (3, 6004564426), (6, 3002282213), (7, 2573384754), (14, 1286692377), (21, 857794918), (42, 428897459), (103, 174890226), (206, 87445113), (309, 58296742), (618, 29148371), (721, 24984318), (1442, 12492159), (2163, 8328106), (4326, 4164053)]