18305550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 51793560

約数和(自身を除く): 33488010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2141, 2850, 4275, 4282, 6423, 8550, 10705, 12846, 19269, 21410, 32115, 38538, 40679, 53525, 64230, 81358, 96345, 107050, 122037, 160575, 192690, 203395, 244074, 321150, 366111, 406790, 481725, 610185, 732222, 963450, 1016975, 1220370, 1830555, 2033950, 3050925, 3661110, 6101850, 9152775, 18305550]

約数ペア:

[(1, 18305550), (2, 9152775), (3, 6101850), (5, 3661110), (6, 3050925), (9, 2033950), (10, 1830555), (15, 1220370), (18, 1016975), (19, 963450), (25, 732222), (30, 610185), (38, 481725), (45, 406790), (50, 366111), (57, 321150), (75, 244074), (90, 203395), (95, 192690), (114, 160575), (150, 122037), (171, 107050), (190, 96345), (225, 81358), (285, 64230), (342, 53525), (450, 40679), (475, 38538), (570, 32115), (855, 21410), (950, 19269), (1425, 12846), (1710, 10705), (2141, 8550), (2850, 6423), (4275, 4282)]