201618121045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1115237}}^1$

素因数の和:1115445

約数の個数: 32

約数和(自身を含む): 279434033280

約数和(自身を除く): 77815912235

約数列:

[1, 5, 11, 19, 55, 95, 173, 209, 865, 1045, 1903, 3287, 9515, 16435, 36157, 180785, 1115237, 5576185, 12267607, 21189503, 61338035, 105947515, 192936001, 233084533, 964680005, 1165422665, 2122296011, 3665784019, 10611480055, 18328920095, 40323624209, 201618121045]

約数ペア:

[(1, 201618121045), (5, 40323624209), (11, 18328920095), (19, 10611480055), (55, 3665784019), (95, 2122296011), (173, 1165422665), (209, 964680005), (865, 233084533), (1045, 192936001), (1903, 105947515), (3287, 61338035), (9515, 21189503), (16435, 12267607), (36157, 5576185), (180785, 1115237)]