17972790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 29616330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 107, 110, 165, 214, 321, 330, 509, 535, 642, 1018, 1070, 1177, 1527, 1605, 2354, 2545, 3054, 3210, 3531, 5090, 5599, 5885, 7062, 7635, 11198, 11770, 15270, 16797, 17655, 27995, 33594, 35310, 54463, 55990, 83985, 108926, 163389, 167970, 272315, 326778, 544630, 599093, 816945, 1198186, 1633890, 1797279, 2995465, 3594558, 5990930, 8986395, 17972790]

約数ペア:

[(1, 17972790), (2, 8986395), (3, 5990930), (5, 3594558), (6, 2995465), (10, 1797279), (11, 1633890), (15, 1198186), (22, 816945), (30, 599093), (33, 544630), (55, 326778), (66, 272315), (107, 167970), (110, 163389), (165, 108926), (214, 83985), (321, 55990), (330, 54463), (509, 35310), (535, 33594), (642, 27995), (1018, 17655), (1070, 16797), (1177, 15270), (1527, 11770), (1605, 11198), (2354, 7635), (2545, 7062), (3054, 5885), (3210, 5599), (3531, 5090)]