18855562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14091638

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 571, 869, 1142, 1501, 1738, 3002, 6281, 10849, 12562, 16511, 21698, 33022, 45109, 90218, 119339, 238678, 496199, 857071, 992398, 1714142, 9427781, 18855562]

約数ペア:

[(1, 18855562), (2, 9427781), (11, 1714142), (19, 992398), (22, 857071), (38, 496199), (79, 238678), (158, 119339), (209, 90218), (418, 45109), (571, 33022), (869, 21698), (1142, 16511), (1501, 12562), (1738, 10849), (3002, 6281)]