18701494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 33933312

約数和(自身を除く): 15231818

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1051, 1271, 2102, 2542, 7357, 8897, 14714, 17794, 32581, 43091, 65162, 86182, 228067, 301637, 456134, 603274, 1335821, 2671642, 9350747, 18701494]

約数ペア:

[(1, 18701494), (2, 9350747), (7, 2671642), (14, 1335821), (31, 603274), (41, 456134), (62, 301637), (82, 228067), (217, 86182), (287, 65162), (434, 43091), (574, 32581), (1051, 17794), (1271, 14714), (2102, 8897), (2542, 7357)]