18121038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 39868416

約数和(自身を除く): 21747378

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 4943, 9886, 14829, 29658, 64259, 128518, 192777, 232321, 385554, 464642, 696963, 1393926, 3020173, 6040346, 9060519, 18121038]

約数ペア:

[(1, 18121038), (2, 9060519), (3, 6040346), (6, 3020173), (13, 1393926), (26, 696963), (39, 464642), (47, 385554), (78, 232321), (94, 192777), (141, 128518), (282, 64259), (611, 29658), (1222, 14829), (1833, 9886), (3666, 4943)]