18125340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 51061920

約数和(自身を除く): 32936580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1669, 1810, 2172, 2715, 3338, 3620, 5007, 5430, 6676, 8345, 10014, 10860, 16690, 20028, 25035, 33380, 50070, 100140, 302089, 604178, 906267, 1208356, 1510445, 1812534, 3020890, 3625068, 4531335, 6041780, 9062670, 18125340]

約数ペア:

[(1, 18125340), (2, 9062670), (3, 6041780), (4, 4531335), (5, 3625068), (6, 3020890), (10, 1812534), (12, 1510445), (15, 1208356), (20, 906267), (30, 604178), (60, 302089), (181, 100140), (362, 50070), (543, 33380), (724, 25035), (905, 20028), (1086, 16690), (1669, 10860), (1810, 10014), (2172, 8345), (2715, 6676), (3338, 5430), (3620, 5007)]