181538892

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{7867}}^1$

素因数の和:8518

約数の個数: 36

約数和(自身を含む): 459664296

約数和(自身を除く): 278125404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 1282, 1923, 2564, 3846, 5769, 7692, 7867, 11538, 15734, 23076, 23601, 31468, 47202, 70803, 94404, 141606, 283212, 5042747, 10085494, 15128241, 20170988, 30256482, 45384723, 60512964, 90769446, 181538892]

約数ペア:

[(1, 181538892), (2, 90769446), (3, 60512964), (4, 45384723), (6, 30256482), (9, 20170988), (12, 15128241), (18, 10085494), (36, 5042747), (641, 283212), (1282, 141606), (1923, 94404), (2564, 70803), (3846, 47202), (5769, 31468), (7692, 23601), (7867, 23076), (11538, 15734)]