18251394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 42132480

約数和(自身を除く): 23881086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4219, 4326, 8438, 12657, 25314, 29533, 59066, 88599, 177198, 434557, 869114, 1303671, 2607342, 3041899, 6083798, 9125697, 18251394]

約数ペア:

[(1, 18251394), (2, 9125697), (3, 6083798), (6, 3041899), (7, 2607342), (14, 1303671), (21, 869114), (42, 434557), (103, 177198), (206, 88599), (309, 59066), (618, 29533), (721, 25314), (1442, 12657), (2163, 8438), (4219, 4326)]