18219867369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{17789}}^1$

素因数の和:18601

約数の個数: 32

約数和(自身を含む): 27185397120

約数和(自身を除く): 8965529751

約数列:

[1, 3, 11, 33, 41, 123, 451, 757, 1353, 2271, 8327, 17789, 24981, 31037, 53367, 93111, 195679, 341407, 587037, 729349, 1024221, 2188047, 8022839, 13466273, 24068517, 40398819, 148129003, 444387009, 552117193, 1656351579, 6073289123, 18219867369]

約数ペア:

[(1, 18219867369), (3, 6073289123), (11, 1656351579), (33, 552117193), (41, 444387009), (123, 148129003), (451, 40398819), (757, 24068517), (1353, 13466273), (2271, 8022839), (8327, 2188047), (17789, 1024221), (24981, 729349), (31037, 587037), (53367, 341407), (93111, 195679)]