18111478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 35236944

約数和(自身を除く): 17125466

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 317, 371, 539, 583, 634, 742, 1078, 1166, 2219, 2597, 3487, 4081, 4438, 5194, 6974, 8162, 15533, 16801, 24409, 28567, 31066, 33602, 48818, 57134, 117607, 170863, 184811, 235214, 341726, 369622, 823249, 1293677, 1646498, 2587354, 9055739, 18111478]

約数ペア:

[(1, 18111478), (2, 9055739), (7, 2587354), (11, 1646498), (14, 1293677), (22, 823249), (49, 369622), (53, 341726), (77, 235214), (98, 184811), (106, 170863), (154, 117607), (317, 57134), (371, 48818), (539, 33602), (583, 31066), (634, 28567), (742, 24409), (1078, 16801), (1166, 15533), (2219, 8162), (2597, 6974), (3487, 5194), (4081, 4438)]