18041268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 48320384

約数和(自身を除く): 30279116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 541, 794, 1082, 1191, 1588, 1623, 2164, 2382, 2779, 3246, 3787, 4764, 5558, 6492, 7574, 8337, 11116, 11361, 15148, 16674, 22722, 33348, 45444, 214777, 429554, 644331, 859108, 1288662, 1503439, 2577324, 3006878, 4510317, 6013756, 9020634, 18041268]

約数ペア:

[(1, 18041268), (2, 9020634), (3, 6013756), (4, 4510317), (6, 3006878), (7, 2577324), (12, 1503439), (14, 1288662), (21, 859108), (28, 644331), (42, 429554), (84, 214777), (397, 45444), (541, 33348), (794, 22722), (1082, 16674), (1191, 15148), (1588, 11361), (1623, 11116), (2164, 8337), (2382, 7574), (2779, 6492), (3246, 5558), (3787, 4764)]