18139086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 47093760

約数和(自身を除く): 28954674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1021, 1269, 1974, 2042, 2538, 2961, 3063, 5922, 6126, 7147, 8883, 9189, 14294, 17766, 18378, 21441, 27567, 42882, 47987, 55134, 64323, 95974, 128646, 143961, 192969, 287922, 335909, 385938, 431883, 671818, 863766, 1007727, 1295649, 2015454, 2591298, 3023181, 6046362, 9069543, 18139086]

約数ペア:

[(1, 18139086), (2, 9069543), (3, 6046362), (6, 3023181), (7, 2591298), (9, 2015454), (14, 1295649), (18, 1007727), (21, 863766), (27, 671818), (42, 431883), (47, 385938), (54, 335909), (63, 287922), (94, 192969), (126, 143961), (141, 128646), (189, 95974), (282, 64323), (329, 55134), (378, 47987), (423, 42882), (658, 27567), (846, 21441), (987, 18378), (1021, 17766), (1269, 14294), (1974, 9189), (2042, 8883), (2538, 7147), (2961, 6126), (3063, 5922)]