18621567492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{217369}}^1$

素因数の和:217457

約数の個数: 72

約数和(自身を含む): 48569152800

約数和(自身を除く): 29947585308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 236, 242, 354, 363, 484, 649, 708, 726, 1298, 1452, 1947, 2596, 3894, 7139, 7788, 14278, 21417, 28556, 42834, 85668, 217369, 434738, 652107, 869476, 1304214, 2391059, 2608428, 4782118, 7173177, 9564236, 12824771, 14346354, 25649542, 26301649, 28692708, 38474313, 51299084, 52603298, 76948626, 78904947, 105206596, 141072481, 153897252, 157809894, 282144962, 315619788, 423217443, 564289924, 846434886, 1551797291, 1692869772, 3103594582, 4655391873, 6207189164, 9310783746, 18621567492]

約数ペア:

[(1, 18621567492), (2, 9310783746), (3, 6207189164), (4, 4655391873), (6, 3103594582), (11, 1692869772), (12, 1551797291), (22, 846434886), (33, 564289924), (44, 423217443), (59, 315619788), (66, 282144962), (118, 157809894), (121, 153897252), (132, 141072481), (177, 105206596), (236, 78904947), (242, 76948626), (354, 52603298), (363, 51299084), (484, 38474313), (649, 28692708), (708, 26301649), (726, 25649542), (1298, 14346354), (1452, 12824771), (1947, 9564236), (2596, 7173177), (3894, 4782118), (7139, 2608428), (7788, 2391059), (14278, 1304214), (21417, 869476), (28556, 652107), (42834, 434738), (85668, 217369)]