17938026

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 43219332

約数和(自身を除く): 25281306

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 61, 62, 93, 102, 122, 153, 183, 186, 279, 306, 366, 527, 549, 558, 961, 1037, 1054, 1098, 1581, 1891, 1922, 2074, 2883, 3111, 3162, 3782, 4743, 5673, 5766, 6222, 8649, 9333, 9486, 11346, 16337, 17019, 17298, 18666, 32147, 32674, 34038, 49011, 58621, 64294, 96441, 98022, 117242, 147033, 175863, 192882, 289323, 294066, 351726, 527589, 578646, 996557, 1055178, 1993114, 2989671, 5979342, 8969013, 17938026]

約数ペア:

[(1, 17938026), (2, 8969013), (3, 5979342), (6, 2989671), (9, 1993114), (17, 1055178), (18, 996557), (31, 578646), (34, 527589), (51, 351726), (61, 294066), (62, 289323), (93, 192882), (102, 175863), (122, 147033), (153, 117242), (183, 98022), (186, 96441), (279, 64294), (306, 58621), (366, 49011), (527, 34038), (549, 32674), (558, 32147), (961, 18666), (1037, 17298), (1054, 17019), (1098, 16337), (1581, 11346), (1891, 9486), (1922, 9333), (2074, 8649), (2883, 6222), (3111, 5766), (3162, 5673), (3782, 4743)]