18294448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 37952928

約数和(自身を除く): 19658480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 653, 824, 1306, 1648, 1751, 2612, 3502, 5224, 7004, 10448, 11101, 14008, 22202, 28016, 44404, 67259, 88808, 134518, 177616, 269036, 538072, 1076144, 1143403, 2286806, 4573612, 9147224, 18294448]

約数ペア:

[(1, 18294448), (2, 9147224), (4, 4573612), (8, 2286806), (16, 1143403), (17, 1076144), (34, 538072), (68, 269036), (103, 177616), (136, 134518), (206, 88808), (272, 67259), (412, 44404), (653, 28016), (824, 22202), (1306, 14008), (1648, 11101), (1751, 10448), (2612, 7004), (3502, 5224)]