18963644

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1787}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 38048640

約数和(自身を除く): 19084996

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1787, 2653, 3574, 5306, 7148, 10612, 12509, 25018, 50036, 677273, 1354546, 2709092, 4740911, 9481822, 18963644]

約数ペア:

[(1, 18963644), (2, 9481822), (4, 4740911), (7, 2709092), (14, 1354546), (28, 677273), (379, 50036), (758, 25018), (1516, 12509), (1787, 10612), (2653, 7148), (3574, 5306)]