17965184

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 20590816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 89, 128, 152, 166, 178, 304, 332, 356, 608, 664, 712, 1216, 1328, 1424, 1577, 1691, 2432, 2656, 2848, 3154, 3382, 5312, 5696, 6308, 6764, 7387, 10624, 11392, 12616, 13528, 14774, 25232, 27056, 29548, 50464, 54112, 59096, 100928, 108224, 118192, 140353, 201856, 216448, 236384, 280706, 472768, 561412, 945536, 1122824, 2245648, 4491296, 8982592, 17965184]

約数ペア:

[(1, 17965184), (2, 8982592), (4, 4491296), (8, 2245648), (16, 1122824), (19, 945536), (32, 561412), (38, 472768), (64, 280706), (76, 236384), (83, 216448), (89, 201856), (128, 140353), (152, 118192), (166, 108224), (178, 100928), (304, 59096), (332, 54112), (356, 50464), (608, 29548), (664, 27056), (712, 25232), (1216, 14774), (1328, 13528), (1424, 12616), (1577, 11392), (1691, 10624), (2432, 7387), (2656, 6764), (2848, 6308), (3154, 5696), (3382, 5312)]