18355064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 44620800

約数和(自身を除く): 26265736

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1327, 1729, 1976, 2654, 3458, 5308, 6916, 9289, 10616, 13832, 17251, 18578, 25213, 34502, 37156, 50426, 69004, 74312, 100852, 120757, 138008, 176491, 201704, 241514, 327769, 352982, 483028, 655538, 705964, 966056, 1311076, 1411928, 2294383, 2622152, 4588766, 9177532, 18355064]

約数ペア:

[(1, 18355064), (2, 9177532), (4, 4588766), (7, 2622152), (8, 2294383), (13, 1411928), (14, 1311076), (19, 966056), (26, 705964), (28, 655538), (38, 483028), (52, 352982), (56, 327769), (76, 241514), (91, 201704), (104, 176491), (133, 138008), (152, 120757), (182, 100852), (247, 74312), (266, 69004), (364, 50426), (494, 37156), (532, 34502), (728, 25213), (988, 18578), (1064, 17251), (1327, 13832), (1729, 10616), (1976, 9289), (2654, 6916), (3458, 5308)]