18030880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 51601536

約数和(自身を除く): 33570656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 947, 952, 1120, 1190, 1360, 1894, 1904, 2380, 2720, 3788, 3808, 4735, 4760, 6629, 7576, 9470, 9520, 13258, 15152, 16099, 18940, 19040, 26516, 30304, 32198, 33145, 37880, 53032, 64396, 66290, 75760, 80495, 106064, 112693, 128792, 132580, 151520, 160990, 212128, 225386, 257584, 265160, 321980, 450772, 515168, 530320, 563465, 643960, 901544, 1060640, 1126930, 1287920, 1803088, 2253860, 2575840, 3606176, 4507720, 9015440, 18030880]

約数ペア:

[(1, 18030880), (2, 9015440), (4, 4507720), (5, 3606176), (7, 2575840), (8, 2253860), (10, 1803088), (14, 1287920), (16, 1126930), (17, 1060640), (20, 901544), (28, 643960), (32, 563465), (34, 530320), (35, 515168), (40, 450772), (56, 321980), (68, 265160), (70, 257584), (80, 225386), (85, 212128), (112, 160990), (119, 151520), (136, 132580), (140, 128792), (160, 112693), (170, 106064), (224, 80495), (238, 75760), (272, 66290), (280, 64396), (340, 53032), (476, 37880), (544, 33145), (560, 32198), (595, 30304), (680, 26516), (947, 19040), (952, 18940), (1120, 16099), (1190, 15152), (1360, 13258), (1894, 9520), (1904, 9470), (2380, 7576), (2720, 6629), (3788, 4760), (3808, 4735)]