17861480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 50417640

約数和(自身を除く): 32556160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 701, 728, 910, 980, 1274, 1402, 1820, 1960, 2548, 2804, 3185, 3505, 3640, 4907, 5096, 5608, 6370, 7010, 9113, 9814, 12740, 14020, 18226, 19628, 24535, 25480, 28040, 34349, 36452, 39256, 45565, 49070, 63791, 68698, 72904, 91130, 98140, 127582, 137396, 171745, 182260, 196280, 255164, 274792, 318955, 343490, 364520, 446537, 510328, 637910, 686980, 893074, 1275820, 1373960, 1786148, 2232685, 2551640, 3572296, 4465370, 8930740, 17861480]

約数ペア:

[(1, 17861480), (2, 8930740), (4, 4465370), (5, 3572296), (7, 2551640), (8, 2232685), (10, 1786148), (13, 1373960), (14, 1275820), (20, 893074), (26, 686980), (28, 637910), (35, 510328), (40, 446537), (49, 364520), (52, 343490), (56, 318955), (65, 274792), (70, 255164), (91, 196280), (98, 182260), (104, 171745), (130, 137396), (140, 127582), (182, 98140), (196, 91130), (245, 72904), (260, 68698), (280, 63791), (364, 49070), (392, 45565), (455, 39256), (490, 36452), (520, 34349), (637, 28040), (701, 25480), (728, 24535), (910, 19628), (980, 18226), (1274, 14020), (1402, 12740), (1820, 9814), (1960, 9113), (2548, 7010), (2804, 6370), (3185, 5608), (3505, 5096), (3640, 4907)]