18421368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 53775360

約数和(自身を除く): 35353992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2333, 2632, 3948, 4666, 6999, 7896, 9332, 13998, 16331, 18664, 27996, 32662, 48993, 55992, 65324, 97986, 109651, 130648, 195972, 219302, 328953, 391944, 438604, 657906, 767557, 877208, 1315812, 1535114, 2302671, 2631624, 3070228, 4605342, 6140456, 9210684, 18421368]

約数ペア:

[(1, 18421368), (2, 9210684), (3, 6140456), (4, 4605342), (6, 3070228), (7, 2631624), (8, 2302671), (12, 1535114), (14, 1315812), (21, 877208), (24, 767557), (28, 657906), (42, 438604), (47, 391944), (56, 328953), (84, 219302), (94, 195972), (141, 130648), (168, 109651), (188, 97986), (282, 65324), (329, 55992), (376, 48993), (564, 32662), (658, 27996), (987, 18664), (1128, 16331), (1316, 13998), (1974, 9332), (2333, 7896), (2632, 6999), (3948, 4666)]