16178916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 41768384

約数和(自身を除く): 25589468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2803, 2886, 5606, 5772, 8409, 11212, 16818, 33636, 36439, 72878, 103711, 109317, 145756, 207422, 218634, 311133, 414844, 437268, 622266, 1244532, 1348243, 2696486, 4044729, 5392972, 8089458, 16178916]

約数ペア:

[(1, 16178916), (2, 8089458), (3, 5392972), (4, 4044729), (6, 2696486), (12, 1348243), (13, 1244532), (26, 622266), (37, 437268), (39, 414844), (52, 311133), (74, 218634), (78, 207422), (111, 145756), (148, 109317), (156, 103711), (222, 72878), (444, 36439), (481, 33636), (962, 16818), (1443, 11212), (1924, 8409), (2803, 5772), (2886, 5606)]