18057760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 32890592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 701, 736, 805, 920, 1120, 1288, 1402, 1610, 1840, 2576, 2804, 3220, 3505, 3680, 4907, 5152, 5608, 6440, 7010, 9814, 11216, 12880, 14020, 16123, 19628, 22432, 24535, 25760, 28040, 32246, 39256, 49070, 56080, 64492, 78512, 80615, 98140, 112160, 112861, 128984, 157024, 161230, 196280, 225722, 257968, 322460, 392560, 451444, 515936, 564305, 644920, 785120, 902888, 1128610, 1289840, 1805776, 2257220, 2579680, 3611552, 4514440, 9028880, 18057760]

約数ペア:

[(1, 18057760), (2, 9028880), (4, 4514440), (5, 3611552), (7, 2579680), (8, 2257220), (10, 1805776), (14, 1289840), (16, 1128610), (20, 902888), (23, 785120), (28, 644920), (32, 564305), (35, 515936), (40, 451444), (46, 392560), (56, 322460), (70, 257968), (80, 225722), (92, 196280), (112, 161230), (115, 157024), (140, 128984), (160, 112861), (161, 112160), (184, 98140), (224, 80615), (230, 78512), (280, 64492), (322, 56080), (368, 49070), (460, 39256), (560, 32246), (644, 28040), (701, 25760), (736, 24535), (805, 22432), (920, 19628), (1120, 16123), (1288, 14020), (1402, 12880), (1610, 11216), (1840, 9814), (2576, 7010), (2804, 6440), (3220, 5608), (3505, 5152), (3680, 4907)]