18664336

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{7829}}^1$

素因数の和:7986

約数の個数: 20

約数和(自身を含む): 36409500

約数和(自身を除く): 17745164

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 7829, 15658, 31316, 62632, 125264, 1166521, 2333042, 4666084, 9332168, 18664336]

約数ペア:

[(1, 18664336), (2, 9332168), (4, 4666084), (8, 2333042), (16, 1166521), (149, 125264), (298, 62632), (596, 31316), (1192, 15658), (2384, 7829)]