18063450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 49051548

約数和(自身を除く): 30988098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 293, 411, 450, 586, 685, 822, 879, 1233, 1370, 1465, 1758, 2055, 2466, 2637, 2930, 3425, 4110, 4395, 5274, 6165, 6850, 7325, 8790, 10275, 12330, 13185, 14650, 20550, 21975, 26370, 30825, 40141, 43950, 61650, 65925, 80282, 120423, 131850, 200705, 240846, 361269, 401410, 602115, 722538, 1003525, 1204230, 1806345, 2007050, 3010575, 3612690, 6021150, 9031725, 18063450]

約数ペア:

[(1, 18063450), (2, 9031725), (3, 6021150), (5, 3612690), (6, 3010575), (9, 2007050), (10, 1806345), (15, 1204230), (18, 1003525), (25, 722538), (30, 602115), (45, 401410), (50, 361269), (75, 240846), (90, 200705), (137, 131850), (150, 120423), (225, 80282), (274, 65925), (293, 61650), (411, 43950), (450, 40141), (586, 30825), (685, 26370), (822, 21975), (879, 20550), (1233, 14650), (1370, 13185), (1465, 12330), (1758, 10275), (2055, 8790), (2466, 7325), (2637, 6850), (2930, 6165), (3425, 5274), (4110, 4395)]