18672766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 34428672

約数和(自身を除く): 15755906

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 1171, 2278, 2342, 7973, 8197, 15946, 16394, 19907, 39814, 78457, 139349, 156914, 278698, 549199, 1098398, 1333769, 2667538, 9336383, 18672766]

約数ペア:

[(1, 18672766), (2, 9336383), (7, 2667538), (14, 1333769), (17, 1098398), (34, 549199), (67, 278698), (119, 156914), (134, 139349), (238, 78457), (469, 39814), (938, 19907), (1139, 16394), (1171, 15946), (2278, 8197), (2342, 7973)]