18282222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 45508320

約数和(自身を除く): 27226098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 373, 389, 746, 778, 1119, 1167, 2238, 2334, 2611, 2723, 3357, 3501, 5222, 5446, 6714, 7002, 7833, 8169, 15666, 16338, 23499, 24507, 46998, 49014, 145097, 290194, 435291, 870582, 1015679, 1305873, 2031358, 2611746, 3047037, 6094074, 9141111, 18282222]

約数ペア:

[(1, 18282222), (2, 9141111), (3, 6094074), (6, 3047037), (7, 2611746), (9, 2031358), (14, 1305873), (18, 1015679), (21, 870582), (42, 435291), (63, 290194), (126, 145097), (373, 49014), (389, 46998), (746, 24507), (778, 23499), (1119, 16338), (1167, 15666), (2238, 8169), (2334, 7833), (2611, 7002), (2723, 6714), (3357, 5446), (3501, 5222)]