18000234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 44808192

約数和(自身を除く): 26807958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 373, 383, 746, 766, 1119, 1149, 2238, 2298, 2611, 2681, 3357, 3447, 5222, 5362, 6714, 6894, 7833, 8043, 15666, 16086, 23499, 24129, 46998, 48258, 142859, 285718, 428577, 857154, 1000013, 1285731, 2000026, 2571462, 3000039, 6000078, 9000117, 18000234]

約数ペア:

[(1, 18000234), (2, 9000117), (3, 6000078), (6, 3000039), (7, 2571462), (9, 2000026), (14, 1285731), (18, 1000013), (21, 857154), (42, 428577), (63, 285718), (126, 142859), (373, 48258), (383, 46998), (746, 24129), (766, 23499), (1119, 16086), (1149, 15666), (2238, 8043), (2298, 7833), (2611, 6894), (2681, 6714), (3357, 5362), (3447, 5222)]