18160786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 14861294

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1091, 1189, 2182, 2378, 7637, 8323, 15274, 16646, 31639, 44731, 63278, 89462, 221473, 313117, 442946, 626234, 1297199, 2594398, 9080393, 18160786]

約数ペア:

[(1, 18160786), (2, 9080393), (7, 2594398), (14, 1297199), (29, 626234), (41, 442946), (58, 313117), (82, 221473), (203, 89462), (287, 63278), (406, 44731), (574, 31639), (1091, 16646), (1189, 15274), (2182, 8323), (2378, 7637)]