18630972

素因数分解:

$2^2\times 3^4\times {\mathrm{57503}}^1$

素因数の和:57519

約数の個数: 30

約数和(自身を含む): 48705888

約数和(自身を除く): 30074916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 57503, 115006, 172509, 230012, 345018, 517527, 690036, 1035054, 1552581, 2070108, 3105162, 4657743, 6210324, 9315486, 18630972]

約数ペア:

[(1, 18630972), (2, 9315486), (3, 6210324), (4, 4657743), (6, 3105162), (9, 2070108), (12, 1552581), (18, 1035054), (27, 690036), (36, 517527), (54, 345018), (81, 230012), (108, 172509), (162, 115006), (324, 57503)]