18481752

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 50347440

約数和(自身を除く): 31865688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1303, 1576, 1773, 2364, 2606, 3546, 3909, 4728, 5212, 7092, 7818, 10424, 11727, 14184, 15636, 23454, 31272, 46908, 93816, 256691, 513382, 770073, 1026764, 1540146, 2053528, 2310219, 3080292, 4620438, 6160584, 9240876, 18481752]

約数ペア:

[(1, 18481752), (2, 9240876), (3, 6160584), (4, 4620438), (6, 3080292), (8, 2310219), (9, 2053528), (12, 1540146), (18, 1026764), (24, 770073), (36, 513382), (72, 256691), (197, 93816), (394, 46908), (591, 31272), (788, 23454), (1182, 15636), (1303, 14184), (1576, 11727), (1773, 10424), (2364, 7818), (2606, 7092), (3546, 5212), (3909, 4728)]