18782634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 40832064

約数和(自身を除く): 22049430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2131, 2938, 4262, 4407, 6393, 8814, 12786, 27703, 55406, 83109, 166218, 240803, 481606, 722409, 1444818, 3130439, 6260878, 9391317, 18782634]

約数ペア:

[(1, 18782634), (2, 9391317), (3, 6260878), (6, 3130439), (13, 1444818), (26, 722409), (39, 481606), (78, 240803), (113, 166218), (226, 83109), (339, 55406), (678, 27703), (1469, 12786), (2131, 8814), (2938, 6393), (4262, 4407)]