17989412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9049}}^1$

素因数の和:9131

約数の個数: 24

約数和(自身を含む): 36489600

約数和(自身を除く): 18500188

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9049, 18098, 36196, 63343, 126686, 253372, 642479, 1284958, 2569916, 4497353, 8994706, 17989412]

約数ペア:

[(1, 17989412), (2, 8994706), (4, 4497353), (7, 2569916), (14, 1284958), (28, 642479), (71, 253372), (142, 126686), (284, 63343), (497, 36196), (994, 18098), (1988, 9049)]