16986636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 54

約数和(自身を含む): 44458596

約数和(自身を除く): 27471960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 491, 558, 961, 982, 1116, 1473, 1922, 1964, 2883, 2946, 3844, 4419, 5766, 5892, 8649, 8838, 11532, 15221, 17298, 17676, 30442, 34596, 45663, 60884, 91326, 136989, 182652, 273978, 471851, 547956, 943702, 1415553, 1887404, 2831106, 4246659, 5662212, 8493318, 16986636]

約数ペア:

[(1, 16986636), (2, 8493318), (3, 5662212), (4, 4246659), (6, 2831106), (9, 1887404), (12, 1415553), (18, 943702), (31, 547956), (36, 471851), (62, 273978), (93, 182652), (124, 136989), (186, 91326), (279, 60884), (372, 45663), (491, 34596), (558, 30442), (961, 17676), (982, 17298), (1116, 15221), (1473, 11532), (1922, 8838), (1964, 8649), (2883, 5892), (2946, 5766), (3844, 4419)]