18994066

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 37834776

約数和(自身を除く): 18840710

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 877, 1274, 1547, 1666, 1754, 3094, 6139, 10829, 11401, 12278, 14909, 21658, 22802, 29818, 42973, 79807, 85946, 104363, 159614, 193817, 208726, 387634, 558649, 730541, 1117298, 1356719, 1461082, 2713438, 9497033, 18994066]

約数ペア:

[(1, 18994066), (2, 9497033), (7, 2713438), (13, 1461082), (14, 1356719), (17, 1117298), (26, 730541), (34, 558649), (49, 387634), (91, 208726), (98, 193817), (119, 159614), (182, 104363), (221, 85946), (238, 79807), (442, 42973), (637, 29818), (833, 22802), (877, 21658), (1274, 14909), (1547, 12278), (1666, 11401), (1754, 10829), (3094, 6139)]