18519738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 39246336

約数和(自身を除く): 20726598

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2003, 3082, 4006, 4623, 6009, 9246, 12018, 46069, 92138, 134201, 138207, 268402, 276414, 402603, 805206, 3086623, 6173246, 9259869, 18519738]

約数ペア:

[(1, 18519738), (2, 9259869), (3, 6173246), (6, 3086623), (23, 805206), (46, 402603), (67, 276414), (69, 268402), (134, 138207), (138, 134201), (201, 92138), (402, 46069), (1541, 12018), (2003, 9246), (3082, 6009), (4006, 4623)]