18702914272

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{195539}}^1$

素因数の和:195624

約数の個数: 72

約数和(自身を含む): 43535416680

約数和(自身を除く): 24832502408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1568, 1708, 1952, 2989, 3416, 5978, 6832, 11956, 13664, 23912, 47824, 95648, 195539, 391078, 782156, 1368773, 1564312, 2737546, 3128624, 5475092, 6257248, 9581411, 10950184, 11927879, 19162822, 21900368, 23855758, 38325644, 43800736, 47711516, 76651288, 83495153, 95423032, 153302576, 166990306, 190846064, 306605152, 333980612, 381692128, 584466071, 667961224, 1168932142, 1335922448, 2337864284, 2671844896, 4675728568, 9351457136, 18702914272]

約数ペア:

[(1, 18702914272), (2, 9351457136), (4, 4675728568), (7, 2671844896), (8, 2337864284), (14, 1335922448), (16, 1168932142), (28, 667961224), (32, 584466071), (49, 381692128), (56, 333980612), (61, 306605152), (98, 190846064), (112, 166990306), (122, 153302576), (196, 95423032), (224, 83495153), (244, 76651288), (392, 47711516), (427, 43800736), (488, 38325644), (784, 23855758), (854, 21900368), (976, 19162822), (1568, 11927879), (1708, 10950184), (1952, 9581411), (2989, 6257248), (3416, 5475092), (5978, 3128624), (6832, 2737546), (11956, 1564312), (13664, 1368773), (23912, 782156), (47824, 391078), (95648, 195539)]