18262016

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 37657620

約数和(自身を除く): 19395604

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 241, 256, 296, 482, 512, 592, 964, 1024, 1184, 1928, 2048, 2368, 3856, 4736, 7712, 8917, 9472, 15424, 17834, 18944, 30848, 35668, 37888, 61696, 71336, 75776, 123392, 142672, 246784, 285344, 493568, 570688, 1141376, 2282752, 4565504, 9131008, 18262016]

約数ペア:

[(1, 18262016), (2, 9131008), (4, 4565504), (8, 2282752), (16, 1141376), (32, 570688), (37, 493568), (64, 285344), (74, 246784), (128, 142672), (148, 123392), (241, 75776), (256, 71336), (296, 61696), (482, 37888), (512, 35668), (592, 30848), (964, 18944), (1024, 17834), (1184, 15424), (1928, 9472), (2048, 8917), (2368, 7712), (3856, 4736)]