18531348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31788012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 47, 58, 66, 87, 94, 103, 116, 132, 141, 174, 188, 206, 282, 309, 319, 348, 412, 517, 564, 618, 638, 957, 1034, 1133, 1236, 1276, 1363, 1551, 1914, 2068, 2266, 2726, 2987, 3102, 3399, 3828, 4089, 4532, 4841, 5452, 5974, 6204, 6798, 8178, 8961, 9682, 11948, 13596, 14523, 14993, 16356, 17922, 19364, 29046, 29986, 32857, 35844, 44979, 53251, 58092, 59972, 65714, 89958, 98571, 106502, 131428, 140389, 159753, 179916, 197142, 213004, 280778, 319506, 394284, 421167, 561556, 639012, 842334, 1544279, 1684668, 3088558, 4632837, 6177116, 9265674, 18531348]

約数ペア:

[(1, 18531348), (2, 9265674), (3, 6177116), (4, 4632837), (6, 3088558), (11, 1684668), (12, 1544279), (22, 842334), (29, 639012), (33, 561556), (44, 421167), (47, 394284), (58, 319506), (66, 280778), (87, 213004), (94, 197142), (103, 179916), (116, 159753), (132, 140389), (141, 131428), (174, 106502), (188, 98571), (206, 89958), (282, 65714), (309, 59972), (319, 58092), (348, 53251), (412, 44979), (517, 35844), (564, 32857), (618, 29986), (638, 29046), (957, 19364), (1034, 17922), (1133, 16356), (1236, 14993), (1276, 14523), (1363, 13596), (1551, 11948), (1914, 9682), (2068, 8961), (2266, 8178), (2726, 6798), (2987, 6204), (3102, 5974), (3399, 5452), (3828, 4841), (4089, 4532)]