18907344

素因数分解:

$2^4\times 3^6\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 70

約数和(自身を含む): 54958226

約数和(自身を除く): 36050882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1621, 1944, 2916, 3242, 3888, 4863, 5832, 6484, 9726, 11664, 12968, 14589, 19452, 25936, 29178, 38904, 43767, 58356, 77808, 87534, 116712, 131301, 175068, 233424, 262602, 350136, 393903, 525204, 700272, 787806, 1050408, 1181709, 1575612, 2100816, 2363418, 3151224, 4726836, 6302448, 9453672, 18907344]

約数ペア:

[(1, 18907344), (2, 9453672), (3, 6302448), (4, 4726836), (6, 3151224), (8, 2363418), (9, 2100816), (12, 1575612), (16, 1181709), (18, 1050408), (24, 787806), (27, 700272), (36, 525204), (48, 393903), (54, 350136), (72, 262602), (81, 233424), (108, 175068), (144, 131301), (162, 116712), (216, 87534), (243, 77808), (324, 58356), (432, 43767), (486, 38904), (648, 29178), (729, 25936), (972, 19452), (1296, 14589), (1458, 12968), (1621, 11664), (1944, 9726), (2916, 6484), (3242, 5832), (3888, 4863)]