18457072938

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1280141}}^1$

素因数の和:1280244

約数の個数: 40

約数和(自身を含む): 41822239140

約数和(自身を除く): 23365166202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 7209, 14418, 1280141, 2560282, 3840423, 7680846, 11521269, 23042538, 34563807, 69127614, 103691421, 113932549, 207382842, 227865098, 341797647, 683595294, 1025392941, 2050785882, 3076178823, 6152357646, 9228536469, 18457072938]

約数ペア:

[(1, 18457072938), (2, 9228536469), (3, 6152357646), (6, 3076178823), (9, 2050785882), (18, 1025392941), (27, 683595294), (54, 341797647), (81, 227865098), (89, 207382842), (162, 113932549), (178, 103691421), (267, 69127614), (534, 34563807), (801, 23042538), (1602, 11521269), (2403, 7680846), (4806, 3840423), (7209, 2560282), (14418, 1280141)]