18874548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 108

約数和(自身を含む): 60030880

約数和(自身を除く): 41156332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 619, 693, 726, 847, 924, 1089, 1238, 1386, 1452, 1694, 1857, 2178, 2476, 2541, 2772, 3388, 3714, 4333, 4356, 5082, 5571, 6809, 7428, 7623, 8666, 10164, 11142, 12999, 13618, 15246, 17332, 20427, 22284, 25998, 27236, 30492, 38997, 40854, 47663, 51996, 61281, 74899, 77994, 81708, 95326, 122562, 142989, 149798, 155988, 190652, 224697, 245124, 285978, 299596, 428967, 449394, 524293, 571956, 674091, 857934, 898788, 1048586, 1348182, 1572879, 1715868, 2097172, 2696364, 3145758, 4718637, 6291516, 9437274, 18874548]

約数ペア:

[(1, 18874548), (2, 9437274), (3, 6291516), (4, 4718637), (6, 3145758), (7, 2696364), (9, 2097172), (11, 1715868), (12, 1572879), (14, 1348182), (18, 1048586), (21, 898788), (22, 857934), (28, 674091), (33, 571956), (36, 524293), (42, 449394), (44, 428967), (63, 299596), (66, 285978), (77, 245124), (84, 224697), (99, 190652), (121, 155988), (126, 149798), (132, 142989), (154, 122562), (198, 95326), (231, 81708), (242, 77994), (252, 74899), (308, 61281), (363, 51996), (396, 47663), (462, 40854), (484, 38997), (619, 30492), (693, 27236), (726, 25998), (847, 22284), (924, 20427), (1089, 17332), (1238, 15246), (1386, 13618), (1452, 12999), (1694, 11142), (1857, 10164), (2178, 8666), (2476, 7623), (2541, 7428), (2772, 6809), (3388, 5571), (3714, 5082), (4333, 4356)]