18528228

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12553}}^1$

素因数の和:12604

約数の個数: 36

約数和(自身を含む): 47981388

約数和(自身を除く): 29453160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12553, 25106, 37659, 50212, 75318, 112977, 150636, 225954, 451908, 514673, 1029346, 1544019, 2058692, 3088038, 4632057, 6176076, 9264114, 18528228]

約数ペア:

[(1, 18528228), (2, 9264114), (3, 6176076), (4, 4632057), (6, 3088038), (9, 2058692), (12, 1544019), (18, 1029346), (36, 514673), (41, 451908), (82, 225954), (123, 150636), (164, 112977), (246, 75318), (369, 50212), (492, 37659), (738, 25106), (1476, 12553)]