18033477

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 31051776

約数和(自身を除く): 13018299

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 151, 231, 329, 363, 453, 517, 847, 987, 1057, 1551, 1661, 2541, 3171, 3619, 4983, 5687, 7097, 10857, 11627, 17061, 18271, 21291, 34881, 39809, 49679, 54813, 78067, 119427, 127897, 149037, 234201, 383691, 546469, 858737, 1639407, 2576211, 6011159, 18033477]

約数ペア:

[(1, 18033477), (3, 6011159), (7, 2576211), (11, 1639407), (21, 858737), (33, 546469), (47, 383691), (77, 234201), (121, 149037), (141, 127897), (151, 119427), (231, 78067), (329, 54813), (363, 49679), (453, 39809), (517, 34881), (847, 21291), (987, 18271), (1057, 17061), (1551, 11627), (1661, 10857), (2541, 7097), (3171, 5687), (3619, 4983)]