23181678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 54521376

約数和(自身を除く): 31339698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 631, 942, 1262, 1413, 1893, 2041, 2826, 3786, 4082, 5679, 6123, 8203, 11358, 12246, 16406, 18369, 24609, 36738, 49218, 73827, 99067, 147654, 198134, 297201, 594402, 891603, 1287871, 1783206, 2575742, 3863613, 7727226, 11590839, 23181678]

約数ペア:

[(1, 23181678), (2, 11590839), (3, 7727226), (6, 3863613), (9, 2575742), (13, 1783206), (18, 1287871), (26, 891603), (39, 594402), (78, 297201), (117, 198134), (157, 147654), (234, 99067), (314, 73827), (471, 49218), (631, 36738), (942, 24609), (1262, 18369), (1413, 16406), (1893, 12246), (2041, 11358), (2826, 8203), (3786, 6123), (4082, 5679)]