18342080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 46158912

約数和(自身を除く): 27816832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 1849, 1984, 2480, 2666, 2752, 3440, 3698, 4960, 5332, 6665, 6880, 7396, 9245, 9920, 10664, 13330, 13760, 14792, 18490, 21328, 26660, 29584, 36980, 42656, 53320, 57319, 59168, 73960, 85312, 106640, 114638, 118336, 147920, 213280, 229276, 286595, 295840, 426560, 458552, 573190, 591680, 917104, 1146380, 1834208, 2292760, 3668416, 4585520, 9171040, 18342080]

約数ペア:

[(1, 18342080), (2, 9171040), (4, 4585520), (5, 3668416), (8, 2292760), (10, 1834208), (16, 1146380), (20, 917104), (31, 591680), (32, 573190), (40, 458552), (43, 426560), (62, 295840), (64, 286595), (80, 229276), (86, 213280), (124, 147920), (155, 118336), (160, 114638), (172, 106640), (215, 85312), (248, 73960), (310, 59168), (320, 57319), (344, 53320), (430, 42656), (496, 36980), (620, 29584), (688, 26660), (860, 21328), (992, 18490), (1240, 14792), (1333, 13760), (1376, 13330), (1720, 10664), (1849, 9920), (1984, 9245), (2480, 7396), (2666, 6880), (2752, 6665), (3440, 5332), (3698, 4960)]