18316904

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 35294400

約数和(自身を除く): 16977496

約数列:

[1, 2, 4, 8, 59, 118, 151, 236, 257, 302, 472, 514, 604, 1028, 1208, 2056, 8909, 15163, 17818, 30326, 35636, 38807, 60652, 71272, 77614, 121304, 155228, 310456, 2289613, 4579226, 9158452, 18316904]

約数ペア:

[(1, 18316904), (2, 9158452), (4, 4579226), (8, 2289613), (59, 310456), (118, 155228), (151, 121304), (236, 77614), (257, 71272), (302, 60652), (472, 38807), (514, 35636), (604, 30326), (1028, 17818), (1208, 15163), (2056, 8909)]