18895967388

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{870461}}^1$

素因数の和:870544

約数の個数: 60

約数和(自身を含む): 50135129352

約数和(自身を除く): 31239161964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1809, 2412, 3618, 5427, 7236, 10854, 21708, 870461, 1740922, 2611383, 3481844, 5222766, 7834149, 10445532, 15668298, 23502447, 31336596, 47004894, 58320887, 70507341, 94009788, 116641774, 141014682, 174962661, 233283548, 282029364, 349925322, 524887983, 699850644, 1049775966, 1574663949, 2099551932, 3149327898, 4723991847, 6298655796, 9447983694, 18895967388]

約数ペア:

[(1, 18895967388), (2, 9447983694), (3, 6298655796), (4, 4723991847), (6, 3149327898), (9, 2099551932), (12, 1574663949), (18, 1049775966), (27, 699850644), (36, 524887983), (54, 349925322), (67, 282029364), (81, 233283548), (108, 174962661), (134, 141014682), (162, 116641774), (201, 94009788), (268, 70507341), (324, 58320887), (402, 47004894), (603, 31336596), (804, 23502447), (1206, 15668298), (1809, 10445532), (2412, 7834149), (3618, 5222766), (5427, 3481844), (7236, 2611383), (10854, 1740922), (21708, 870461)]