18992102401

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1\times {\mathrm{2137}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 19541405520

約数和(自身を除く): 549303119

約数列:

[1, 61, 89, 1637, 2137, 5429, 99857, 130357, 145693, 190193, 3498269, 8887273, 11601773, 213394409, 311345941, 18992102401]

約数ペア:

[(1, 18992102401), (61, 311345941), (89, 213394409), (1637, 11601773), (2137, 8887273), (5429, 3498269), (99857, 190193), (130357, 145693)]