18557538

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 19396254

約数列:

[1, 2, 3, 6, 101, 113, 202, 226, 271, 303, 339, 542, 606, 678, 813, 1626, 11413, 22826, 27371, 30623, 34239, 54742, 61246, 68478, 82113, 91869, 164226, 183738, 3092923, 6185846, 9278769, 18557538]

約数ペア:

[(1, 18557538), (2, 9278769), (3, 6185846), (6, 3092923), (101, 183738), (113, 164226), (202, 91869), (226, 82113), (271, 68478), (303, 61246), (339, 54742), (542, 34239), (606, 30623), (678, 27371), (813, 22826), (1626, 11413)]