18978246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{50207}}^1$

素因数の和:50225

約数の個数: 32

約数和(自身を含む): 48199680

約数和(自身を除く): 29221434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 50207, 100414, 150621, 301242, 351449, 451863, 702898, 903726, 1054347, 1355589, 2108694, 2711178, 3163041, 6326082, 9489123, 18978246]

約数ペア:

[(1, 18978246), (2, 9489123), (3, 6326082), (6, 3163041), (7, 2711178), (9, 2108694), (14, 1355589), (18, 1054347), (21, 903726), (27, 702898), (42, 451863), (54, 351449), (63, 301242), (126, 150621), (189, 100414), (378, 50207)]