18892798652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{36629}}^1$

素因数の和:36775

約数の個数: 72

約数和(自身を含む): 41292266400

約数和(自身を除く): 22399467748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 338, 364, 436, 676, 763, 1183, 1417, 1526, 2366, 2834, 3052, 4732, 5668, 9919, 18421, 19838, 36629, 36842, 39676, 73258, 73684, 128947, 146516, 256403, 257894, 476177, 512806, 515788, 952354, 1025612, 1904708, 3333239, 3992561, 6190301, 6666478, 7985122, 12380602, 13332956, 15970244, 24761204, 27947927, 43332107, 51903293, 55895854, 86664214, 103806586, 111791708, 173328428, 207613172, 363323051, 674742809, 726646102, 1349485618, 1453292204, 2698971236, 4723199663, 9446399326, 18892798652]

約数ペア:

[(1, 18892798652), (2, 9446399326), (4, 4723199663), (7, 2698971236), (13, 1453292204), (14, 1349485618), (26, 726646102), (28, 674742809), (52, 363323051), (91, 207613172), (109, 173328428), (169, 111791708), (182, 103806586), (218, 86664214), (338, 55895854), (364, 51903293), (436, 43332107), (676, 27947927), (763, 24761204), (1183, 15970244), (1417, 13332956), (1526, 12380602), (2366, 7985122), (2834, 6666478), (3052, 6190301), (4732, 3992561), (5668, 3333239), (9919, 1904708), (18421, 1025612), (19838, 952354), (36629, 515788), (36842, 512806), (39676, 476177), (73258, 257894), (73684, 256403), (128947, 146516)]