1938168

素因数分解:

$2^3\times 3^5\times {\mathrm{997}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 5449080

約数和(自身を除く): 3510912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 997, 1944, 1994, 2991, 3988, 5982, 7976, 8973, 11964, 17946, 23928, 26919, 35892, 53838, 71784, 80757, 107676, 161514, 215352, 242271, 323028, 484542, 646056, 969084, 1938168]

約数ペア:

[(1, 1938168), (2, 969084), (3, 646056), (4, 484542), (6, 323028), (8, 242271), (9, 215352), (12, 161514), (18, 107676), (24, 80757), (27, 71784), (36, 53838), (54, 35892), (72, 26919), (81, 23928), (108, 17946), (162, 11964), (216, 8973), (243, 7976), (324, 5982), (486, 3988), (648, 2991), (972, 1994), (997, 1944)]