18409496

素因数分解:

$2^3\times 7^3\times {\mathrm{6709}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 40260000

約数和(自身を除く): 21850504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6709, 13418, 26836, 46963, 53672, 93926, 187852, 328741, 375704, 657482, 1314964, 2301187, 2629928, 4602374, 9204748, 18409496]

約数ペア:

[(1, 18409496), (2, 9204748), (4, 4602374), (7, 2629928), (8, 2301187), (14, 1314964), (28, 657482), (49, 375704), (56, 328741), (98, 187852), (196, 93926), (343, 53672), (392, 46963), (686, 26836), (1372, 13418), (2744, 6709)]