18117432

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 51575040

約数和(自身を除く): 33457608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 383, 438, 584, 648, 657, 766, 876, 1149, 1314, 1532, 1752, 1971, 2298, 2628, 3064, 3447, 3942, 4596, 5256, 5913, 6894, 7884, 9192, 10341, 11826, 13788, 15768, 20682, 23652, 27576, 27959, 31023, 41364, 47304, 55918, 62046, 82728, 83877, 111836, 124092, 167754, 223672, 248184, 251631, 335508, 503262, 671016, 754893, 1006524, 1509786, 2013048, 2264679, 3019572, 4529358, 6039144, 9058716, 18117432]

約数ペア:

[(1, 18117432), (2, 9058716), (3, 6039144), (4, 4529358), (6, 3019572), (8, 2264679), (9, 2013048), (12, 1509786), (18, 1006524), (24, 754893), (27, 671016), (36, 503262), (54, 335508), (72, 251631), (73, 248184), (81, 223672), (108, 167754), (146, 124092), (162, 111836), (216, 83877), (219, 82728), (292, 62046), (324, 55918), (383, 47304), (438, 41364), (584, 31023), (648, 27959), (657, 27576), (766, 23652), (876, 20682), (1149, 15768), (1314, 13788), (1532, 11826), (1752, 10341), (1971, 9192), (2298, 7884), (2628, 6894), (3064, 5913), (3447, 5256), (3942, 4596)]