18858966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6151}}^1$

素因数の和:6236

約数の個数: 32

約数和(自身を含む): 43703808

約数和(自身を除く): 24844842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6151, 12302, 18453, 36906, 43057, 86114, 129171, 258342, 449023, 898046, 1347069, 2694138, 3143161, 6286322, 9429483, 18858966]

約数ペア:

[(1, 18858966), (2, 9429483), (3, 6286322), (6, 3143161), (7, 2694138), (14, 1347069), (21, 898046), (42, 449023), (73, 258342), (146, 129171), (219, 86114), (438, 43057), (511, 36906), (1022, 18453), (1533, 12302), (3066, 6151)]