18743490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208261}}^1$

素因数の和:208274

約数の個数: 24

約数和(自身を含む): 48733308

約数和(自身を除く): 29989818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208261, 416522, 624783, 1041305, 1249566, 1874349, 2082610, 3123915, 3748698, 6247830, 9371745, 18743490]

約数ペア:

[(1, 18743490), (2, 9371745), (3, 6247830), (5, 3748698), (6, 3123915), (9, 2082610), (10, 1874349), (15, 1249566), (18, 1041305), (30, 624783), (45, 416522), (90, 208261)]