12345894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 30461184

約数和(自身を除く): 18115290

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 2711, 4554, 5422, 8133, 16266, 24399, 29821, 48798, 59642, 62353, 89463, 124706, 178926, 187059, 268389, 374118, 536778, 561177, 685883, 1122354, 1371766, 2057649, 4115298, 6172947, 12345894]

約数ペア:

[(1, 12345894), (2, 6172947), (3, 4115298), (6, 2057649), (9, 1371766), (11, 1122354), (18, 685883), (22, 561177), (23, 536778), (33, 374118), (46, 268389), (66, 187059), (69, 178926), (99, 124706), (138, 89463), (198, 62353), (207, 59642), (253, 48798), (414, 29821), (506, 24399), (759, 16266), (1518, 8133), (2277, 5422), (2711, 4554)]