18888921816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{758957}}^1$

素因数の和:759044

約数の個数: 64

約数和(自身を含む): 50819827680

約数和(自身を除く): 31930905864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1464, 2074, 3111, 4148, 6222, 8296, 12444, 24888, 758957, 1517914, 2276871, 3035828, 4553742, 6071656, 9107484, 12902269, 18214968, 25804538, 38706807, 46296377, 51609076, 77413614, 92592754, 103218152, 138889131, 154827228, 185185508, 277778262, 309654456, 370371016, 555556524, 787038409, 1111113048, 1574076818, 2361115227, 3148153636, 4722230454, 6296307272, 9444460908, 18888921816]

約数ペア:

[(1, 18888921816), (2, 9444460908), (3, 6296307272), (4, 4722230454), (6, 3148153636), (8, 2361115227), (12, 1574076818), (17, 1111113048), (24, 787038409), (34, 555556524), (51, 370371016), (61, 309654456), (68, 277778262), (102, 185185508), (122, 154827228), (136, 138889131), (183, 103218152), (204, 92592754), (244, 77413614), (366, 51609076), (408, 46296377), (488, 38706807), (732, 25804538), (1037, 18214968), (1464, 12902269), (2074, 9107484), (3111, 6071656), (4148, 4553742), (6222, 3035828), (8296, 2276871), (12444, 1517914), (24888, 758957)]