18897942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449951}}^1$

素因数の和:449963

約数の個数: 16

約数和(自身を含む): 43195392

約数和(自身を除く): 24297450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449951, 899902, 1349853, 2699706, 3149657, 6299314, 9448971, 18897942]

約数ペア:

[(1, 18897942), (2, 9448971), (3, 6299314), (6, 3149657), (7, 2699706), (14, 1349853), (21, 899902), (42, 449951)]