18204012

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3691}}^1$

素因数の和:3838

約数の個数: 36

約数和(自身を含む): 46364136

約数和(自身を除く): 28160124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3691, 4932, 7382, 11073, 14764, 22146, 33219, 44292, 66438, 132876, 505667, 1011334, 1517001, 2022668, 3034002, 4551003, 6068004, 9102006, 18204012]

約数ペア:

[(1, 18204012), (2, 9102006), (3, 6068004), (4, 4551003), (6, 3034002), (9, 2022668), (12, 1517001), (18, 1011334), (36, 505667), (137, 132876), (274, 66438), (411, 44292), (548, 33219), (822, 22146), (1233, 14764), (1644, 11073), (2466, 7382), (3691, 4932)]