18351765

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 33271128

約数和(自身を除く): 14919363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 401, 405, 565, 1017, 1203, 1695, 2005, 3051, 3609, 5085, 6015, 9153, 10827, 15255, 18045, 32481, 45313, 45765, 54135, 135939, 162405, 226565, 407817, 679695, 1223451, 2039085, 3670353, 6117255, 18351765]

約数ペア:

[(1, 18351765), (3, 6117255), (5, 3670353), (9, 2039085), (15, 1223451), (27, 679695), (45, 407817), (81, 226565), (113, 162405), (135, 135939), (339, 54135), (401, 45765), (405, 45313), (565, 32481), (1017, 18045), (1203, 15255), (1695, 10827), (2005, 9153), (3051, 6015), (3609, 5085)]