18392985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17459559

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1367, 1495, 2691, 4101, 4485, 6835, 12303, 13455, 17771, 20505, 31441, 53313, 61515, 88855, 94323, 157205, 159939, 266565, 282969, 408733, 471615, 799695, 1226199, 1414845, 2043665, 3678597, 6130995, 18392985]

約数ペア:

[(1, 18392985), (3, 6130995), (5, 3678597), (9, 2043665), (13, 1414845), (15, 1226199), (23, 799695), (39, 471615), (45, 408733), (65, 282969), (69, 266565), (115, 159939), (117, 157205), (195, 94323), (207, 88855), (299, 61515), (345, 53313), (585, 31441), (897, 20505), (1035, 17771), (1367, 13455), (1495, 12303), (2691, 6835), (4101, 4485)]