18804977502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{29663}}^1$

素因数の和:29837

約数の個数: 64

約数和(自身を含む): 40665784320

約数和(自身を除く): 21860806818

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 83, 114, 134, 166, 201, 249, 402, 498, 1273, 1577, 2546, 3154, 3819, 4731, 5561, 7638, 9462, 11122, 16683, 29663, 33366, 59326, 88989, 105659, 177978, 211318, 316977, 563597, 633954, 1127194, 1690791, 1987421, 2462029, 3381582, 3974842, 4924058, 5962263, 7386087, 11924526, 14772174, 37760999, 46778551, 75521998, 93557102, 113282997, 140335653, 164955943, 226565994, 280671306, 329911886, 494867829, 989735658, 3134162917, 6268325834, 9402488751, 18804977502]

約数ペア:

[(1, 18804977502), (2, 9402488751), (3, 6268325834), (6, 3134162917), (19, 989735658), (38, 494867829), (57, 329911886), (67, 280671306), (83, 226565994), (114, 164955943), (134, 140335653), (166, 113282997), (201, 93557102), (249, 75521998), (402, 46778551), (498, 37760999), (1273, 14772174), (1577, 11924526), (2546, 7386087), (3154, 5962263), (3819, 4924058), (4731, 3974842), (5561, 3381582), (7638, 2462029), (9462, 1987421), (11122, 1690791), (16683, 1127194), (29663, 633954), (33366, 563597), (59326, 316977), (88989, 211318), (105659, 177978)]