18101230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 38859264

約数和(自身を除く): 20758034

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11243, 22486, 56215, 78701, 112430, 157402, 258589, 393505, 517178, 787010, 1292945, 1810123, 2585890, 3620246, 9050615, 18101230]

約数ペア:

[(1, 18101230), (2, 9050615), (5, 3620246), (7, 2585890), (10, 1810123), (14, 1292945), (23, 787010), (35, 517178), (46, 393505), (70, 258589), (115, 157402), (161, 112430), (230, 78701), (322, 56215), (805, 22486), (1610, 11243)]