18223356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 26854404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 257, 311, 514, 622, 771, 933, 1028, 1244, 1542, 1866, 3084, 3732, 4883, 5909, 9766, 11818, 14649, 17727, 19532, 23636, 29298, 35454, 58596, 70908, 79927, 159854, 239781, 319708, 479562, 959124, 1518613, 3037226, 4555839, 6074452, 9111678, 18223356]

約数ペア:

[(1, 18223356), (2, 9111678), (3, 6074452), (4, 4555839), (6, 3037226), (12, 1518613), (19, 959124), (38, 479562), (57, 319708), (76, 239781), (114, 159854), (228, 79927), (257, 70908), (311, 58596), (514, 35454), (622, 29298), (771, 23636), (933, 19532), (1028, 17727), (1244, 14649), (1542, 11818), (1866, 9766), (3084, 5909), (3732, 4883)]