18063243

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 31542280

約数和(自身を除く): 13479037

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 97, 99, 121, 171, 209, 291, 297, 363, 513, 627, 873, 891, 1067, 1089, 1539, 1843, 1881, 2299, 2619, 3201, 3267, 5529, 5643, 6897, 7857, 9603, 9801, 11737, 16587, 16929, 20273, 20691, 28809, 35211, 49761, 60819, 62073, 86427, 105633, 149283, 182457, 186219, 223003, 316899, 547371, 669009, 950697, 1642113, 2007027, 6021081, 18063243]

約数ペア:

[(1, 18063243), (3, 6021081), (9, 2007027), (11, 1642113), (19, 950697), (27, 669009), (33, 547371), (57, 316899), (81, 223003), (97, 186219), (99, 182457), (121, 149283), (171, 105633), (209, 86427), (291, 62073), (297, 60819), (363, 49761), (513, 35211), (627, 28809), (873, 20691), (891, 20273), (1067, 16929), (1089, 16587), (1539, 11737), (1843, 9801), (1881, 9603), (2299, 7857), (2619, 6897), (3201, 5643), (3267, 5529)]