18282610728

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1557823}}^1$

素因数の和:1557998

約数の個数: 48

約数和(自身を含む): 49819211520

約数和(自身を除く): 31536600792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 1557823, 3115646, 4673469, 6231292, 9346938, 12462584, 14020407, 18693876, 28040814, 37387752, 56081628, 112163256, 253925149, 507850298, 761775447, 1015700596, 1523550894, 2031401192, 2285326341, 3047101788, 4570652682, 6094203576, 9141305364, 18282610728]

約数ペア:

[(1, 18282610728), (2, 9141305364), (3, 6094203576), (4, 4570652682), (6, 3047101788), (8, 2285326341), (9, 2031401192), (12, 1523550894), (18, 1015700596), (24, 761775447), (36, 507850298), (72, 253925149), (163, 112163256), (326, 56081628), (489, 37387752), (652, 28040814), (978, 18693876), (1304, 14020407), (1467, 12462584), (1956, 9346938), (2934, 6231292), (3912, 4673469), (5868, 3115646), (11736, 1557823)]