18297152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 39258240

約数和(自身を除く): 20961088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 367, 608, 656, 734, 779, 1216, 1312, 1468, 1558, 2624, 2936, 3116, 5872, 6232, 6973, 11744, 12464, 13946, 15047, 23488, 24928, 27892, 30094, 49856, 55784, 60188, 111568, 120376, 223136, 240752, 285893, 446272, 481504, 571786, 963008, 1143572, 2287144, 4574288, 9148576, 18297152]

約数ペア:

[(1, 18297152), (2, 9148576), (4, 4574288), (8, 2287144), (16, 1143572), (19, 963008), (32, 571786), (38, 481504), (41, 446272), (64, 285893), (76, 240752), (82, 223136), (152, 120376), (164, 111568), (304, 60188), (328, 55784), (367, 49856), (608, 30094), (656, 27892), (734, 24928), (779, 23488), (1216, 15047), (1312, 13946), (1468, 12464), (1558, 11744), (2624, 6973), (2936, 6232), (3116, 5872)]