18690148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7987

約数の個数: 24

約数和(自身を含む): 35544320

約数和(自身を除く): 16854172

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 7933, 15866, 31732, 150727, 245923, 301454, 491846, 602908, 983692, 4672537, 9345074, 18690148]

約数ペア:

[(1, 18690148), (2, 9345074), (4, 4672537), (19, 983692), (31, 602908), (38, 491846), (62, 301454), (76, 245923), (124, 150727), (589, 31732), (1178, 15866), (2356, 7933)]