18996672

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 50653696

約数和(自身を除く): 31657024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 607, 652, 978, 1214, 1304, 1821, 1956, 2428, 2608, 3642, 3912, 4856, 5216, 7284, 7824, 9712, 10432, 14568, 15648, 19424, 29136, 31296, 38848, 58272, 98941, 116544, 197882, 296823, 395764, 593646, 791528, 1187292, 1583056, 2374584, 3166112, 4749168, 6332224, 9498336, 18996672]

約数ペア:

[(1, 18996672), (2, 9498336), (3, 6332224), (4, 4749168), (6, 3166112), (8, 2374584), (12, 1583056), (16, 1187292), (24, 791528), (32, 593646), (48, 395764), (64, 296823), (96, 197882), (163, 116544), (192, 98941), (326, 58272), (489, 38848), (607, 31296), (652, 29136), (978, 19424), (1214, 15648), (1304, 14568), (1821, 10432), (1956, 9712), (2428, 7824), (2608, 7284), (3642, 5216), (3912, 4856)]