17918264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 41879040

約数和(自身を除く): 23960776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 151, 163, 182, 302, 326, 364, 604, 652, 728, 1057, 1141, 1208, 1304, 1963, 2114, 2119, 2282, 3926, 4228, 4238, 4564, 7852, 8456, 8476, 9128, 13741, 14833, 15704, 16952, 24613, 27482, 29666, 49226, 54964, 59332, 98452, 109928, 118664, 172291, 196904, 319969, 344582, 639938, 689164, 1279876, 1378328, 2239783, 2559752, 4479566, 8959132, 17918264]

約数ペア:

[(1, 17918264), (2, 8959132), (4, 4479566), (7, 2559752), (8, 2239783), (13, 1378328), (14, 1279876), (26, 689164), (28, 639938), (52, 344582), (56, 319969), (91, 196904), (104, 172291), (151, 118664), (163, 109928), (182, 98452), (302, 59332), (326, 54964), (364, 49226), (604, 29666), (652, 27482), (728, 24613), (1057, 16952), (1141, 15704), (1208, 14833), (1304, 13741), (1963, 9128), (2114, 8476), (2119, 8456), (2282, 7852), (3926, 4564), (4228, 4238)]