18263770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37273}}^1$

素因数の和:37294

約数の個数: 24

約数和(自身を含む): 38243124

約数和(自身を除く): 19979354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37273, 74546, 186365, 260911, 372730, 521822, 1304555, 1826377, 2609110, 3652754, 9131885, 18263770]

約数ペア:

[(1, 18263770), (2, 9131885), (5, 3652754), (7, 2609110), (10, 1826377), (14, 1304555), (35, 521822), (49, 372730), (70, 260911), (98, 186365), (245, 74546), (490, 37273)]