18222327

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 11130633

約数列:

[1, 3, 9, 27, 31, 41, 59, 81, 93, 123, 177, 243, 279, 369, 531, 837, 1107, 1271, 1593, 1829, 2419, 2511, 3321, 3813, 4779, 5487, 7257, 7533, 9963, 11439, 14337, 16461, 21771, 34317, 49383, 65313, 74989, 102951, 148149, 195939, 224967, 308853, 444447, 587817, 674901, 2024703, 6074109, 18222327]

約数ペア:

[(1, 18222327), (3, 6074109), (9, 2024703), (27, 674901), (31, 587817), (41, 444447), (59, 308853), (81, 224967), (93, 195939), (123, 148149), (177, 102951), (243, 74989), (279, 65313), (369, 49383), (531, 34317), (837, 21771), (1107, 16461), (1271, 14337), (1593, 11439), (1829, 9963), (2419, 7533), (2511, 7257), (3321, 5487), (3813, 4779)]