618684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1626240

約数和(自身を除く): 1007556

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 109, 129, 132, 172, 218, 258, 327, 436, 473, 516, 654, 946, 1199, 1308, 1419, 1892, 2398, 2838, 3597, 4687, 4796, 5676, 7194, 9374, 14061, 14388, 18748, 28122, 51557, 56244, 103114, 154671, 206228, 309342, 618684]

約数ペア:

[(1, 618684), (2, 309342), (3, 206228), (4, 154671), (6, 103114), (11, 56244), (12, 51557), (22, 28122), (33, 18748), (43, 14388), (44, 14061), (66, 9374), (86, 7194), (109, 5676), (129, 4796), (132, 4687), (172, 3597), (218, 2838), (258, 2398), (327, 1892), (436, 1419), (473, 1308), (516, 1199), (654, 946)]