18394938

素因数分解:

$2^1\times 3^4\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 40

約数和(自身を含む): 41469120

約数和(自身を除く): 23074182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 271, 419, 542, 813, 838, 1257, 1626, 2439, 2514, 3771, 4878, 7317, 7542, 11313, 14634, 21951, 22626, 33939, 43902, 67878, 113549, 227098, 340647, 681294, 1021941, 2043882, 3065823, 6131646, 9197469, 18394938]

約数ペア:

[(1, 18394938), (2, 9197469), (3, 6131646), (6, 3065823), (9, 2043882), (18, 1021941), (27, 681294), (54, 340647), (81, 227098), (162, 113549), (271, 67878), (419, 43902), (542, 33939), (813, 22626), (838, 21951), (1257, 14634), (1626, 11313), (2439, 7542), (2514, 7317), (3771, 4878)]