18560043

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 10009557

約数列:

[1, 3, 9, 27, 59, 61, 177, 183, 191, 531, 549, 573, 1593, 1647, 1719, 3599, 5157, 10797, 11269, 11651, 32391, 33807, 34953, 97173, 101421, 104859, 304263, 314577, 687409, 2062227, 6186681, 18560043]

約数ペア:

[(1, 18560043), (3, 6186681), (9, 2062227), (27, 687409), (59, 314577), (61, 304263), (177, 104859), (183, 101421), (191, 97173), (531, 34953), (549, 33807), (573, 32391), (1593, 11651), (1647, 11269), (1719, 10797), (3599, 5157)]