18345368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55931}}^1$

素因数の和:55978

約数の個数: 16

約数和(自身を含む): 35237160

約数和(自身を除く): 16891792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55931, 111862, 223724, 447448, 2293171, 4586342, 9172684, 18345368]

約数ペア:

[(1, 18345368), (2, 9172684), (4, 4586342), (8, 2293171), (41, 447448), (82, 223724), (164, 111862), (328, 55931)]