18119996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 34460160

約数和(自身を除く): 16340164

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 7691, 15382, 30764, 146129, 238421, 292258, 476842, 584516, 953684, 4529999, 9059998, 18119996]

約数ペア:

[(1, 18119996), (2, 9059998), (4, 4529999), (19, 953684), (31, 584516), (38, 476842), (62, 292258), (76, 238421), (124, 146129), (589, 30764), (1178, 15382), (2356, 7691)]