18969225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22993}}^1$

素因数の和:23017

約数の個数: 24

約数和(自身を含む): 34215072

約数和(自身を除く): 15245847

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 22993, 68979, 114965, 252923, 344895, 574825, 758769, 1264615, 1724475, 3793845, 6323075, 18969225]

約数ペア:

[(1, 18969225), (3, 6323075), (5, 3793845), (11, 1724475), (15, 1264615), (25, 758769), (33, 574825), (55, 344895), (75, 252923), (165, 114965), (275, 68979), (825, 22993)]