18214084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 40155360

約数和(自身を除く): 21941276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 73, 76, 98, 133, 134, 146, 196, 266, 268, 292, 469, 511, 532, 931, 938, 1022, 1273, 1387, 1862, 1876, 2044, 2546, 2774, 3283, 3577, 3724, 4891, 5092, 5548, 6566, 7154, 8911, 9709, 9782, 13132, 14308, 17822, 19418, 19564, 34237, 35644, 38836, 62377, 67963, 68474, 92929, 124754, 135926, 136948, 185858, 239659, 249508, 271852, 371716, 479318, 650503, 958636, 1301006, 2602012, 4553521, 9107042, 18214084]

約数ペア:

[(1, 18214084), (2, 9107042), (4, 4553521), (7, 2602012), (14, 1301006), (19, 958636), (28, 650503), (38, 479318), (49, 371716), (67, 271852), (73, 249508), (76, 239659), (98, 185858), (133, 136948), (134, 135926), (146, 124754), (196, 92929), (266, 68474), (268, 67963), (292, 62377), (469, 38836), (511, 35644), (532, 34237), (931, 19564), (938, 19418), (1022, 17822), (1273, 14308), (1387, 13132), (1862, 9782), (1876, 9709), (2044, 8911), (2546, 7154), (2774, 6566), (3283, 5548), (3577, 5092), (3724, 4891)]