18657028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9697}}^1$

素因数の和:9751

約数の個数: 24

約数和(自身を含む): 36115352

約数和(自身を除く): 17458324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 9697, 19394, 38788, 126061, 252122, 358789, 504244, 717578, 1435156, 4664257, 9328514, 18657028]

約数ペア:

[(1, 18657028), (2, 9328514), (4, 4664257), (13, 1435156), (26, 717578), (37, 504244), (52, 358789), (74, 252122), (148, 126061), (481, 38788), (962, 19394), (1924, 9697)]