18531812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12289}}^1$

素因数の和:12335

約数の個数: 24

約数和(自身を含む): 36132600

約数和(自身を除く): 17600788

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12289, 24578, 49156, 159757, 319514, 356381, 639028, 712762, 1425524, 4632953, 9265906, 18531812]

約数ペア:

[(1, 18531812), (2, 9265906), (4, 4632953), (13, 1425524), (26, 712762), (29, 639028), (52, 356381), (58, 319514), (116, 159757), (377, 49156), (754, 24578), (1508, 12289)]