18898035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 32793600

約数和(自身を除く): 13895565

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 487, 597, 995, 1461, 2435, 2587, 2985, 6331, 7305, 7761, 12935, 18993, 31655, 38805, 94965, 96913, 290739, 484565, 1259869, 1453695, 3779607, 6299345, 18898035]

約数ペア:

[(1, 18898035), (3, 6299345), (5, 3779607), (13, 1453695), (15, 1259869), (39, 484565), (65, 290739), (195, 96913), (199, 94965), (487, 38805), (597, 31655), (995, 18993), (1461, 12935), (2435, 7761), (2587, 7305), (2985, 6331)]