18800292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 53932032

約数和(自身を除く): 35131740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 263, 276, 322, 444, 483, 518, 526, 644, 777, 789, 851, 966, 1036, 1052, 1554, 1578, 1702, 1841, 1932, 2553, 3108, 3156, 3404, 3682, 5106, 5523, 5957, 6049, 7364, 9731, 10212, 11046, 11914, 12098, 17871, 18147, 19462, 22092, 23828, 24196, 29193, 35742, 36294, 38924, 42343, 58386, 68117, 71484, 72588, 84686, 116772, 127029, 136234, 169372, 204351, 223813, 254058, 272468, 408702, 447626, 508116, 671439, 817404, 895252, 1342878, 1566691, 2685756, 3133382, 4700073, 6266764, 9400146, 18800292]

約数ペア:

[(1, 18800292), (2, 9400146), (3, 6266764), (4, 4700073), (6, 3133382), (7, 2685756), (12, 1566691), (14, 1342878), (21, 895252), (23, 817404), (28, 671439), (37, 508116), (42, 447626), (46, 408702), (69, 272468), (74, 254058), (84, 223813), (92, 204351), (111, 169372), (138, 136234), (148, 127029), (161, 116772), (222, 84686), (259, 72588), (263, 71484), (276, 68117), (322, 58386), (444, 42343), (483, 38924), (518, 36294), (526, 35742), (644, 29193), (777, 24196), (789, 23828), (851, 22092), (966, 19462), (1036, 18147), (1052, 17871), (1554, 12098), (1578, 11914), (1702, 11046), (1841, 10212), (1932, 9731), (2553, 7364), (3108, 6049), (3156, 5957), (3404, 5523), (3682, 5106)]