2006658

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 4694976

約数和(自身を除く): 2688318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 131, 138, 207, 222, 262, 333, 393, 414, 666, 786, 851, 1179, 1702, 2358, 2553, 3013, 4847, 5106, 6026, 7659, 9039, 9694, 14541, 15318, 18078, 27117, 29082, 43623, 54234, 87246, 111481, 222962, 334443, 668886, 1003329, 2006658]

約数ペア:

[(1, 2006658), (2, 1003329), (3, 668886), (6, 334443), (9, 222962), (18, 111481), (23, 87246), (37, 54234), (46, 43623), (69, 29082), (74, 27117), (111, 18078), (131, 15318), (138, 14541), (207, 9694), (222, 9039), (262, 7659), (333, 6026), (393, 5106), (414, 4847), (666, 3013), (786, 2553), (851, 2358), (1179, 1702)]