18557914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7477}}^1$

素因数の和:7569

約数の個数: 16

約数和(自身を含む): 29882088

約数和(自身を除く): 11324174

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7477, 14954, 127109, 254218, 545821, 1091642, 9278957, 18557914]

約数ペア:

[(1, 18557914), (2, 9278957), (17, 1091642), (34, 545821), (73, 254218), (146, 127109), (1241, 14954), (2482, 7477)]