18898824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 57968640

約数和(自身を除く): 39069816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 73, 84, 92, 134, 138, 146, 161, 168, 184, 201, 219, 268, 276, 292, 322, 402, 438, 469, 483, 511, 536, 552, 584, 644, 804, 876, 938, 966, 1022, 1288, 1407, 1533, 1541, 1608, 1679, 1752, 1876, 1932, 2044, 2814, 3066, 3082, 3358, 3752, 3864, 4088, 4623, 4891, 5037, 5628, 6132, 6164, 6716, 9246, 9782, 10074, 10787, 11256, 11753, 12264, 12328, 13432, 14673, 18492, 19564, 20148, 21574, 23506, 29346, 32361, 34237, 35259, 36984, 39128, 40296, 43148, 47012, 58692, 64722, 68474, 70518, 86296, 94024, 102711, 112493, 117384, 129444, 136948, 141036, 205422, 224986, 258888, 273896, 282072, 337479, 410844, 449972, 674958, 787451, 821688, 899944, 1349916, 1574902, 2362353, 2699832, 3149804, 4724706, 6299608, 9449412, 18898824]

約数ペア:

[(1, 18898824), (2, 9449412), (3, 6299608), (4, 4724706), (6, 3149804), (7, 2699832), (8, 2362353), (12, 1574902), (14, 1349916), (21, 899944), (23, 821688), (24, 787451), (28, 674958), (42, 449972), (46, 410844), (56, 337479), (67, 282072), (69, 273896), (73, 258888), (84, 224986), (92, 205422), (134, 141036), (138, 136948), (146, 129444), (161, 117384), (168, 112493), (184, 102711), (201, 94024), (219, 86296), (268, 70518), (276, 68474), (292, 64722), (322, 58692), (402, 47012), (438, 43148), (469, 40296), (483, 39128), (511, 36984), (536, 35259), (552, 34237), (584, 32361), (644, 29346), (804, 23506), (876, 21574), (938, 20148), (966, 19564), (1022, 18492), (1288, 14673), (1407, 13432), (1533, 12328), (1541, 12264), (1608, 11753), (1679, 11256), (1752, 10787), (1876, 10074), (1932, 9782), (2044, 9246), (2814, 6716), (3066, 6164), (3082, 6132), (3358, 5628), (3752, 5037), (3864, 4891), (4088, 4623)]