18607806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 48612960

約数和(自身を除く): 30005154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 269, 366, 378, 427, 538, 549, 567, 807, 854, 1098, 1134, 1281, 1614, 1647, 1883, 2421, 2562, 3294, 3766, 3843, 4842, 4941, 5649, 7263, 7686, 9882, 11298, 11529, 14526, 16409, 16947, 21789, 23058, 32818, 33894, 34587, 43578, 49227, 50841, 69174, 98454, 101682, 114863, 147681, 152523, 229726, 295362, 305046, 344589, 443043, 689178, 886086, 1033767, 1329129, 2067534, 2658258, 3101301, 6202602, 9303903, 18607806]

約数ペア:

[(1, 18607806), (2, 9303903), (3, 6202602), (6, 3101301), (7, 2658258), (9, 2067534), (14, 1329129), (18, 1033767), (21, 886086), (27, 689178), (42, 443043), (54, 344589), (61, 305046), (63, 295362), (81, 229726), (122, 152523), (126, 147681), (162, 114863), (183, 101682), (189, 98454), (269, 69174), (366, 50841), (378, 49227), (427, 43578), (538, 34587), (549, 33894), (567, 32818), (807, 23058), (854, 21789), (1098, 16947), (1134, 16409), (1281, 14526), (1614, 11529), (1647, 11298), (1883, 9882), (2421, 7686), (2562, 7263), (3294, 5649), (3766, 4941), (3843, 4842)]