18295452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 53580800

約数和(自身を除く): 35285348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 919, 948, 1106, 1422, 1659, 1838, 2212, 2757, 2844, 3318, 3676, 4977, 5514, 6433, 6636, 8271, 9954, 11028, 12866, 16542, 19299, 19908, 25732, 33084, 38598, 57897, 72601, 77196, 115794, 145202, 217803, 231588, 290404, 435606, 508207, 653409, 871212, 1016414, 1306818, 1524621, 2032828, 2613636, 3049242, 4573863, 6098484, 9147726, 18295452]

約数ペア:

[(1, 18295452), (2, 9147726), (3, 6098484), (4, 4573863), (6, 3049242), (7, 2613636), (9, 2032828), (12, 1524621), (14, 1306818), (18, 1016414), (21, 871212), (28, 653409), (36, 508207), (42, 435606), (63, 290404), (79, 231588), (84, 217803), (126, 145202), (158, 115794), (237, 77196), (252, 72601), (316, 57897), (474, 38598), (553, 33084), (711, 25732), (919, 19908), (948, 19299), (1106, 16542), (1422, 12866), (1659, 11028), (1838, 9954), (2212, 8271), (2757, 6636), (2844, 6433), (3318, 5514), (3676, 4977)]