18524298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 42319872

約数和(自身を除く): 23795574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 163, 186, 282, 326, 403, 489, 611, 806, 978, 1209, 1222, 1457, 1833, 2119, 2418, 2914, 3666, 4238, 4371, 5053, 6357, 7661, 8742, 10106, 12714, 15159, 15322, 18941, 22983, 30318, 37882, 45966, 56823, 65689, 99593, 113646, 131378, 197067, 199186, 237491, 298779, 394134, 474982, 597558, 712473, 1424946, 3087383, 6174766, 9262149, 18524298]

約数ペア:

[(1, 18524298), (2, 9262149), (3, 6174766), (6, 3087383), (13, 1424946), (26, 712473), (31, 597558), (39, 474982), (47, 394134), (62, 298779), (78, 237491), (93, 199186), (94, 197067), (141, 131378), (163, 113646), (186, 99593), (282, 65689), (326, 56823), (403, 45966), (489, 37882), (611, 30318), (806, 22983), (978, 18941), (1209, 15322), (1222, 15159), (1457, 12714), (1833, 10106), (2119, 8742), (2418, 7661), (2914, 6357), (3666, 5053), (4238, 4371)]