18928083776

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{208129}}^1$

素因数の和:208184

約数の個数: 84

約数和(自身を含む): 45199592100

約数和(自身を除く): 26271508324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 784, 812, 928, 1421, 1568, 1624, 1856, 2842, 3136, 3248, 5684, 6496, 11368, 12992, 22736, 45472, 90944, 208129, 416258, 832516, 1456903, 1665032, 2913806, 3330064, 5827612, 6035741, 6660128, 10198321, 11655224, 12071482, 13320256, 20396642, 23310448, 24142964, 40793284, 42250187, 46620896, 48285928, 81586568, 84500374, 93241792, 96571856, 163173136, 169000748, 193143712, 295751309, 326346272, 338001496, 386287424, 591502618, 652692544, 676002992, 1183005236, 1352005984, 2366010472, 2704011968, 4732020944, 9464041888, 18928083776]

約数ペア:

[(1, 18928083776), (2, 9464041888), (4, 4732020944), (7, 2704011968), (8, 2366010472), (14, 1352005984), (16, 1183005236), (28, 676002992), (29, 652692544), (32, 591502618), (49, 386287424), (56, 338001496), (58, 326346272), (64, 295751309), (98, 193143712), (112, 169000748), (116, 163173136), (196, 96571856), (203, 93241792), (224, 84500374), (232, 81586568), (392, 48285928), (406, 46620896), (448, 42250187), (464, 40793284), (784, 24142964), (812, 23310448), (928, 20396642), (1421, 13320256), (1568, 12071482), (1624, 11655224), (1856, 10198321), (2842, 6660128), (3136, 6035741), (3248, 5827612), (5684, 3330064), (6496, 2913806), (11368, 1665032), (12992, 1456903), (22736, 832516), (45472, 416258), (90944, 208129)]