18226130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 19997230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 157, 190, 235, 247, 314, 470, 494, 611, 785, 893, 1222, 1235, 1570, 1786, 2041, 2470, 2983, 3055, 4082, 4465, 5966, 6110, 7379, 8930, 10205, 11609, 14758, 14915, 20410, 23218, 29830, 36895, 38779, 58045, 73790, 77558, 95927, 116090, 140201, 191854, 193895, 280402, 387790, 479635, 701005, 959270, 1402010, 1822613, 3645226, 9113065, 18226130]

約数ペア:

[(1, 18226130), (2, 9113065), (5, 3645226), (10, 1822613), (13, 1402010), (19, 959270), (26, 701005), (38, 479635), (47, 387790), (65, 280402), (94, 193895), (95, 191854), (130, 140201), (157, 116090), (190, 95927), (235, 77558), (247, 73790), (314, 58045), (470, 38779), (494, 36895), (611, 29830), (785, 23218), (893, 20410), (1222, 14915), (1235, 14758), (1570, 11609), (1786, 10205), (2041, 8930), (2470, 7379), (2983, 6110), (3055, 5966), (4082, 4465)]