17939232468

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{12107}}^1$

素因数の和:12717

約数の個数: 72

約数和(自身を含む): 46012337280

約数和(自身を除く): 28073104812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 521, 711, 948, 1042, 1422, 1563, 2084, 2844, 3126, 4689, 6252, 9378, 12107, 18756, 24214, 36321, 41159, 48428, 72642, 82318, 108963, 123477, 145284, 164636, 217926, 246954, 370431, 435852, 493908, 740862, 956453, 1481724, 1912906, 2869359, 3825812, 5738718, 6307747, 8608077, 11477436, 12615494, 17216154, 18923241, 25230988, 34432308, 37846482, 56769723, 75692964, 113539446, 227078892, 498312013, 996624026, 1494936039, 1993248052, 2989872078, 4484808117, 5979744156, 8969616234, 17939232468]

約数ペア:

[(1, 17939232468), (2, 8969616234), (3, 5979744156), (4, 4484808117), (6, 2989872078), (9, 1993248052), (12, 1494936039), (18, 996624026), (36, 498312013), (79, 227078892), (158, 113539446), (237, 75692964), (316, 56769723), (474, 37846482), (521, 34432308), (711, 25230988), (948, 18923241), (1042, 17216154), (1422, 12615494), (1563, 11477436), (2084, 8608077), (2844, 6307747), (3126, 5738718), (4689, 3825812), (6252, 2869359), (9378, 1912906), (12107, 1481724), (18756, 956453), (24214, 740862), (36321, 493908), (41159, 435852), (48428, 370431), (72642, 246954), (82318, 217926), (108963, 164636), (123477, 145284)]