18157020176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{90373}}^1$

素因数の和:90843

約数の個数: 40

約数和(自身を含む): 36476753880

約数和(自身を除く): 18319733704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 433, 464, 866, 1732, 3464, 6928, 12557, 25114, 50228, 90373, 100456, 180746, 200912, 361492, 722984, 1445968, 2620817, 5241634, 10483268, 20966536, 39131509, 41933072, 78263018, 156526036, 313052072, 626104144, 1134813761, 2269627522, 4539255044, 9078510088, 18157020176]

約数ペア:

[(1, 18157020176), (2, 9078510088), (4, 4539255044), (8, 2269627522), (16, 1134813761), (29, 626104144), (58, 313052072), (116, 156526036), (232, 78263018), (433, 41933072), (464, 39131509), (866, 20966536), (1732, 10483268), (3464, 5241634), (6928, 2620817), (12557, 1445968), (25114, 722984), (50228, 361492), (90373, 200912), (100456, 180746)]