16866666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 21292182

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 167, 181, 186, 279, 334, 362, 501, 543, 558, 1002, 1086, 1503, 1629, 3006, 3258, 5177, 5611, 10354, 11222, 15531, 16833, 30227, 31062, 33666, 46593, 50499, 60454, 90681, 93186, 100998, 181362, 272043, 544086, 937037, 1874074, 2811111, 5622222, 8433333, 16866666]

約数ペア:

[(1, 16866666), (2, 8433333), (3, 5622222), (6, 2811111), (9, 1874074), (18, 937037), (31, 544086), (62, 272043), (93, 181362), (167, 100998), (181, 93186), (186, 90681), (279, 60454), (334, 50499), (362, 46593), (501, 33666), (543, 31062), (558, 30227), (1002, 16833), (1086, 15531), (1503, 11222), (1629, 10354), (3006, 5611), (3258, 5177)]