18764996810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268071383}}^1$

素因数の和:268071397

約数の個数: 16

約数和(自身を含む): 38602279296

約数和(自身を除く): 19837282486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268071383, 536142766, 1340356915, 1876499681, 2680713830, 3752999362, 9382498405, 18764996810]

約数ペア:

[(1, 18764996810), (2, 9382498405), (5, 3752999362), (7, 2680713830), (10, 1876499681), (14, 1340356915), (35, 536142766), (70, 268071383)]