18530028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 51878736

約数和(自身を除く): 33348708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 641, 657, 803, 876, 1282, 1314, 1606, 1923, 2409, 2564, 2628, 3212, 3846, 4818, 5769, 7051, 7227, 7692, 9636, 11538, 14102, 14454, 21153, 23076, 28204, 28908, 42306, 46793, 63459, 84612, 93586, 126918, 140379, 187172, 253836, 280758, 421137, 514723, 561516, 842274, 1029446, 1544169, 1684548, 2058892, 3088338, 4632507, 6176676, 9265014, 18530028]

約数ペア:

[(1, 18530028), (2, 9265014), (3, 6176676), (4, 4632507), (6, 3088338), (9, 2058892), (11, 1684548), (12, 1544169), (18, 1029446), (22, 842274), (33, 561516), (36, 514723), (44, 421137), (66, 280758), (73, 253836), (99, 187172), (132, 140379), (146, 126918), (198, 93586), (219, 84612), (292, 63459), (396, 46793), (438, 42306), (641, 28908), (657, 28204), (803, 23076), (876, 21153), (1282, 14454), (1314, 14102), (1606, 11538), (1923, 9636), (2409, 7692), (2564, 7227), (2628, 7051), (3212, 5769), (3846, 4818)]