18698108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 38953824

約数和(自身を除く): 20255716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 337, 388, 572, 674, 1067, 1261, 1348, 2134, 2522, 3707, 4268, 4381, 5044, 7414, 8762, 13871, 14828, 17524, 27742, 32689, 48191, 55484, 65378, 96382, 130756, 192764, 359579, 424957, 719158, 849914, 1438316, 1699828, 4674527, 9349054, 18698108]

約数ペア:

[(1, 18698108), (2, 9349054), (4, 4674527), (11, 1699828), (13, 1438316), (22, 849914), (26, 719158), (44, 424957), (52, 359579), (97, 192764), (143, 130756), (194, 96382), (286, 65378), (337, 55484), (388, 48191), (572, 32689), (674, 27742), (1067, 17524), (1261, 14828), (1348, 13871), (2134, 8762), (2522, 7414), (3707, 5044), (4268, 4381)]