18049264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 36046800

約数和(自身を除く): 17997536

約数列:

[1, 2, 4, 8, 16, 67, 113, 134, 149, 226, 268, 298, 452, 536, 596, 904, 1072, 1192, 1808, 2384, 7571, 9983, 15142, 16837, 19966, 30284, 33674, 39932, 60568, 67348, 79864, 121136, 134696, 159728, 269392, 1128079, 2256158, 4512316, 9024632, 18049264]

約数ペア:

[(1, 18049264), (2, 9024632), (4, 4512316), (8, 2256158), (16, 1128079), (67, 269392), (113, 159728), (134, 134696), (149, 121136), (226, 79864), (268, 67348), (298, 60568), (452, 39932), (536, 33674), (596, 30284), (904, 19966), (1072, 16837), (1192, 15142), (1808, 9983), (2384, 7571)]