16854288086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{12973}}^1$

素因数の和:13364

約数の個数: 32

約数和(自身を含む): 26902886400

約数和(自身を除く): 10048598314

約数列:

[1, 2, 19, 38, 179, 191, 358, 382, 3401, 3629, 6802, 7258, 12973, 25946, 34189, 68378, 246487, 492974, 649591, 1299182, 2322167, 2477843, 4644334, 4955686, 44121173, 47079017, 88242346, 94158034, 443533897, 887067794, 8427144043, 16854288086]

約数ペア:

[(1, 16854288086), (2, 8427144043), (19, 887067794), (38, 443533897), (179, 94158034), (191, 88242346), (358, 47079017), (382, 44121173), (3401, 4955686), (3629, 4644334), (6802, 2477843), (7258, 2322167), (12973, 1299182), (25946, 649591), (34189, 492974), (68378, 246487)]