17880821968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{54833}}^1$

素因数の和:55159

約数の個数: 40

約数和(自身を含む): 35186977800

約数和(自身を除く): 17306155832

約数列:

[1, 2, 4, 8, 16, 89, 178, 229, 356, 458, 712, 916, 1424, 1832, 3664, 20381, 40762, 54833, 81524, 109666, 163048, 219332, 326096, 438664, 877328, 4880137, 9760274, 12556757, 19520548, 25113514, 39041096, 50227028, 78082192, 100454056, 200908112, 1117551373, 2235102746, 4470205492, 8940410984, 17880821968]

約数ペア:

[(1, 17880821968), (2, 8940410984), (4, 4470205492), (8, 2235102746), (16, 1117551373), (89, 200908112), (178, 100454056), (229, 78082192), (356, 50227028), (458, 39041096), (712, 25113514), (916, 19520548), (1424, 12556757), (1832, 9760274), (3664, 4880137), (20381, 877328), (40762, 438664), (54833, 326096), (81524, 219332), (109666, 163048)]