18839488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15524

約数の個数: 28

約数和(自身を含む): 39354760

約数和(自身を除く): 20515272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15493, 30986, 61972, 123944, 247888, 294367, 495776, 588734, 991552, 1177468, 2354936, 4709872, 9419744, 18839488]

約数ペア:

[(1, 18839488), (2, 9419744), (4, 4709872), (8, 2354936), (16, 1177468), (19, 991552), (32, 588734), (38, 495776), (64, 294367), (76, 247888), (152, 123944), (304, 61972), (608, 30986), (1216, 15493)]