18907506

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1060

約数の個数: 40

約数和(自身を含む): 42746880

約数和(自身を除く): 23839374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 919, 1143, 1838, 2286, 2757, 3429, 5514, 6858, 8271, 10287, 16542, 20574, 24813, 49626, 74439, 116713, 148878, 233426, 350139, 700278, 1050417, 2100834, 3151251, 6302502, 9453753, 18907506]

約数ペア:

[(1, 18907506), (2, 9453753), (3, 6302502), (6, 3151251), (9, 2100834), (18, 1050417), (27, 700278), (54, 350139), (81, 233426), (127, 148878), (162, 116713), (254, 74439), (381, 49626), (762, 24813), (919, 20574), (1143, 16542), (1838, 10287), (2286, 8271), (2757, 6858), (3429, 5514)]