18273930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 45767808

約数和(自身を除く): 27493878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 101, 111, 163, 185, 202, 222, 303, 326, 370, 489, 505, 555, 606, 815, 978, 1010, 1110, 1515, 1630, 2445, 3030, 3737, 4890, 6031, 7474, 11211, 12062, 16463, 18093, 18685, 22422, 30155, 32926, 36186, 37370, 49389, 56055, 60310, 82315, 90465, 98778, 112110, 164630, 180930, 246945, 493890, 609131, 1218262, 1827393, 3045655, 3654786, 6091310, 9136965, 18273930]

約数ペア:

[(1, 18273930), (2, 9136965), (3, 6091310), (5, 3654786), (6, 3045655), (10, 1827393), (15, 1218262), (30, 609131), (37, 493890), (74, 246945), (101, 180930), (111, 164630), (163, 112110), (185, 98778), (202, 90465), (222, 82315), (303, 60310), (326, 56055), (370, 49389), (489, 37370), (505, 36186), (555, 32926), (606, 30155), (815, 22422), (978, 18685), (1010, 18093), (1110, 16463), (1515, 12062), (1630, 11211), (2445, 7474), (3030, 6031), (3737, 4890)]