18885054721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 20912411520

約数和(自身を除く): 2027356799

約数列:

[1, 13, 61, 179, 233, 571, 793, 2327, 3029, 7423, 10919, 14213, 34831, 41707, 102209, 133043, 141947, 184769, 452803, 542191, 1328717, 1729559, 2544127, 6234749, 8115623, 23814697, 33073651, 81051737, 105503099, 309591061, 1452696517, 18885054721]

約数ペア:

[(1, 18885054721), (13, 1452696517), (61, 309591061), (179, 105503099), (233, 81051737), (571, 33073651), (793, 23814697), (2327, 8115623), (3029, 6234749), (7423, 2544127), (10919, 1729559), (14213, 1328717), (34831, 542191), (41707, 452803), (102209, 184769), (133043, 141947)]