16839018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 25280982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1249, 1498, 1926, 2247, 2498, 3747, 4494, 6741, 7494, 8743, 11241, 13482, 17486, 22482, 26229, 52458, 78687, 133643, 157374, 267286, 400929, 801858, 935501, 1202787, 1871002, 2405574, 2806503, 5613006, 8419509, 16839018]

約数ペア:

[(1, 16839018), (2, 8419509), (3, 5613006), (6, 2806503), (7, 2405574), (9, 1871002), (14, 1202787), (18, 935501), (21, 801858), (42, 400929), (63, 267286), (107, 157374), (126, 133643), (214, 78687), (321, 52458), (642, 26229), (749, 22482), (963, 17486), (1249, 13482), (1498, 11241), (1926, 8743), (2247, 7494), (2498, 6741), (3747, 4494)]