18628792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25615

約数の個数: 32

約数和(自身を含む): 42991200

約数和(自身を除く): 24362408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25589, 51178, 102356, 179123, 204712, 332657, 358246, 665314, 716492, 1330628, 1432984, 2328599, 2661256, 4657198, 9314396, 18628792]

約数ペア:

[(1, 18628792), (2, 9314396), (4, 4657198), (7, 2661256), (8, 2328599), (13, 1432984), (14, 1330628), (26, 716492), (28, 665314), (52, 358246), (56, 332657), (91, 204712), (104, 179123), (182, 102356), (364, 51178), (728, 25589)]