18639246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 40163328

約数和(自身を除く): 21524082

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4357, 8714, 13071, 26142, 100211, 135067, 200422, 270134, 300633, 405201, 601266, 810402, 3106541, 6213082, 9319623, 18639246]

約数ペア:

[(1, 18639246), (2, 9319623), (3, 6213082), (6, 3106541), (23, 810402), (31, 601266), (46, 405201), (62, 300633), (69, 270134), (93, 200422), (138, 135067), (186, 100211), (713, 26142), (1426, 13071), (2139, 8714), (4278, 4357)]