18519109202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{256093}}^1$

素因数の和:256298

約数の個数: 32

約数和(自身を含む): 32083456320

約数和(自身を除く): 13564347118

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 1903, 3287, 3806, 6574, 36157, 72314, 256093, 512186, 2817023, 4865767, 5634046, 9731534, 44304089, 53523437, 88608178, 107046874, 487344979, 841777691, 974689958, 1683555382, 9259554601, 18519109202]

約数ペア:

[(1, 18519109202), (2, 9259554601), (11, 1683555382), (19, 974689958), (22, 841777691), (38, 487344979), (173, 107046874), (209, 88608178), (346, 53523437), (418, 44304089), (1903, 9731534), (3287, 5634046), (3806, 4865767), (6574, 2817023), (36157, 512186), (72314, 256093)]