17888922221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 19450202112

約数和(自身を除く): 1561279891

約数列:

[1, 23, 43, 71, 373, 683, 989, 1633, 3053, 8579, 15709, 16039, 26483, 29369, 48493, 70219, 254759, 368897, 609109, 675487, 1115339, 1138769, 2085199, 5859457, 10954637, 18087889, 26191687, 47959577, 251956651, 416021447, 777779227, 17888922221]

約数ペア:

[(1, 17888922221), (23, 777779227), (43, 416021447), (71, 251956651), (373, 47959577), (683, 26191687), (989, 18087889), (1633, 10954637), (3053, 5859457), (8579, 2085199), (15709, 1138769), (16039, 1115339), (26483, 675487), (29369, 609109), (48493, 368897), (70219, 254759)]