17898916

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 39070080

約数和(自身を除く): 21171164

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 49, 58, 67, 94, 98, 116, 134, 188, 196, 203, 268, 329, 406, 469, 658, 812, 938, 1316, 1363, 1421, 1876, 1943, 2303, 2726, 2842, 3149, 3283, 3886, 4606, 5452, 5684, 6298, 6566, 7772, 9212, 9541, 12596, 13132, 13601, 19082, 22043, 27202, 38164, 44086, 54404, 66787, 88172, 91321, 95207, 133574, 154301, 182642, 190414, 267148, 308602, 365284, 380828, 617204, 639247, 1278494, 2556988, 4474729, 8949458, 17898916]

約数ペア:

[(1, 17898916), (2, 8949458), (4, 4474729), (7, 2556988), (14, 1278494), (28, 639247), (29, 617204), (47, 380828), (49, 365284), (58, 308602), (67, 267148), (94, 190414), (98, 182642), (116, 154301), (134, 133574), (188, 95207), (196, 91321), (203, 88172), (268, 66787), (329, 54404), (406, 44086), (469, 38164), (658, 27202), (812, 22043), (938, 19082), (1316, 13601), (1363, 13132), (1421, 12596), (1876, 9541), (1943, 9212), (2303, 7772), (2726, 6566), (2842, 6298), (3149, 5684), (3283, 5452), (3886, 4606)]