18569988

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7699}}^1$

素因数の和:7776

約数の個数: 36

約数和(自身を含む): 47647600

約数和(自身を除く): 29077612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7699, 15398, 23097, 30796, 46194, 69291, 92388, 138582, 277164, 515833, 1031666, 1547499, 2063332, 3094998, 4642497, 6189996, 9284994, 18569988]

約数ペア:

[(1, 18569988), (2, 9284994), (3, 6189996), (4, 4642497), (6, 3094998), (9, 2063332), (12, 1547499), (18, 1031666), (36, 515833), (67, 277164), (134, 138582), (201, 92388), (268, 69291), (402, 46194), (603, 30796), (804, 23097), (1206, 15398), (2412, 7699)]