18313713

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 29628144

約数和(自身を除く): 11314431

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 251, 363, 603, 737, 753, 1089, 2211, 2259, 2761, 6633, 8107, 8283, 16817, 24321, 24849, 30371, 50451, 72963, 91113, 151353, 184987, 273339, 554961, 1664883, 2034857, 6104571, 18313713]

約数ペア:

[(1, 18313713), (3, 6104571), (9, 2034857), (11, 1664883), (33, 554961), (67, 273339), (99, 184987), (121, 151353), (201, 91113), (251, 72963), (363, 50451), (603, 30371), (737, 24849), (753, 24321), (1089, 16817), (2211, 8283), (2259, 8107), (2761, 6633)]