18312072

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 47861760

約数和(自身を除く): 29549688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 163, 186, 248, 302, 326, 372, 453, 489, 604, 652, 744, 906, 978, 1208, 1304, 1812, 1956, 3624, 3912, 4681, 5053, 9362, 10106, 14043, 15159, 18724, 20212, 24613, 28086, 30318, 37448, 40424, 49226, 56172, 60636, 73839, 98452, 112344, 121272, 147678, 196904, 295356, 590712, 763003, 1526006, 2289009, 3052012, 4578018, 6104024, 9156036, 18312072]

約数ペア:

[(1, 18312072), (2, 9156036), (3, 6104024), (4, 4578018), (6, 3052012), (8, 2289009), (12, 1526006), (24, 763003), (31, 590712), (62, 295356), (93, 196904), (124, 147678), (151, 121272), (163, 112344), (186, 98452), (248, 73839), (302, 60636), (326, 56172), (372, 49226), (453, 40424), (489, 37448), (604, 30318), (652, 28086), (744, 24613), (906, 20212), (978, 18724), (1208, 15159), (1304, 14043), (1812, 10106), (1956, 9362), (3624, 5053), (3912, 4681)]