1728910638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1055501}}^1$

素因数の和:1055529

約数の個数: 48

約数和(自身を含む): 4610432736

約数和(自身を除く): 2881522098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1055501, 2111002, 3166503, 6333006, 7388507, 9499509, 13721513, 14777014, 18999018, 22165521, 27443026, 41164539, 44331042, 66496563, 82329078, 96050591, 123493617, 132993126, 192101182, 246987234, 288151773, 576303546, 864455319, 1728910638]

約数ペア:

[(1, 1728910638), (2, 864455319), (3, 576303546), (6, 288151773), (7, 246987234), (9, 192101182), (13, 132993126), (14, 123493617), (18, 96050591), (21, 82329078), (26, 66496563), (39, 44331042), (42, 41164539), (63, 27443026), (78, 22165521), (91, 18999018), (117, 14777014), (126, 13721513), (182, 9499509), (234, 7388507), (273, 6333006), (546, 3166503), (819, 2111002), (1638, 1055501)]