18004476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 34411524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 389, 399, 406, 532, 551, 609, 778, 798, 812, 1102, 1167, 1218, 1556, 1596, 1653, 2204, 2334, 2436, 2723, 3306, 3857, 4668, 5446, 6612, 7391, 7714, 8169, 10892, 11281, 11571, 14782, 15428, 16338, 22173, 22562, 23142, 29564, 32676, 33843, 44346, 45124, 46284, 51737, 67686, 78967, 88692, 103474, 135372, 155211, 157934, 206948, 214339, 236901, 310422, 315868, 428678, 473802, 620844, 643017, 857356, 947604, 1286034, 1500373, 2572068, 3000746, 4501119, 6001492, 9002238, 18004476]

約数ペア:

[(1, 18004476), (2, 9002238), (3, 6001492), (4, 4501119), (6, 3000746), (7, 2572068), (12, 1500373), (14, 1286034), (19, 947604), (21, 857356), (28, 643017), (29, 620844), (38, 473802), (42, 428678), (57, 315868), (58, 310422), (76, 236901), (84, 214339), (87, 206948), (114, 157934), (116, 155211), (133, 135372), (174, 103474), (203, 88692), (228, 78967), (266, 67686), (348, 51737), (389, 46284), (399, 45124), (406, 44346), (532, 33843), (551, 32676), (609, 29564), (778, 23142), (798, 22562), (812, 22173), (1102, 16338), (1167, 15428), (1218, 14782), (1556, 11571), (1596, 11281), (1653, 10892), (2204, 8169), (2334, 7714), (2436, 7391), (2723, 6612), (3306, 5446), (3857, 4668)]