17923940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3307}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 37790592

約数和(自身を除く): 19866652

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3307, 5420, 6614, 13228, 16535, 33070, 66140, 896197, 1792394, 3584788, 4480985, 8961970, 17923940]

約数ペア:

[(1, 17923940), (2, 8961970), (4, 4480985), (5, 3584788), (10, 1792394), (20, 896197), (271, 66140), (542, 33070), (1084, 16535), (1355, 13228), (2710, 6614), (3307, 5420)]