18648266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 34890240

約数和(自身を除く): 16241974

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1297, 2054, 2594, 7189, 9079, 14378, 16861, 18158, 33722, 102463, 118027, 204926, 236054, 717241, 1332019, 1434482, 2664038, 9324133, 18648266]

約数ペア:

[(1, 18648266), (2, 9324133), (7, 2664038), (13, 1434482), (14, 1332019), (26, 717241), (79, 236054), (91, 204926), (158, 118027), (182, 102463), (553, 33722), (1027, 18158), (1106, 16861), (1297, 14378), (2054, 9079), (2594, 7189)]