18493800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 61766880

約数和(自身を除く): 43273080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2371, 2600, 3900, 4742, 7113, 7800, 9484, 11855, 14226, 18968, 23710, 28452, 30823, 35565, 47420, 56904, 59275, 61646, 71130, 92469, 94840, 118550, 123292, 142260, 154115, 177825, 184938, 237100, 246584, 284520, 308230, 355650, 369876, 462345, 474200, 616460, 711300, 739752, 770575, 924690, 1232920, 1422600, 1541150, 1849380, 2311725, 3082300, 3698760, 4623450, 6164600, 9246900, 18493800]

約数ペア:

[(1, 18493800), (2, 9246900), (3, 6164600), (4, 4623450), (5, 3698760), (6, 3082300), (8, 2311725), (10, 1849380), (12, 1541150), (13, 1422600), (15, 1232920), (20, 924690), (24, 770575), (25, 739752), (26, 711300), (30, 616460), (39, 474200), (40, 462345), (50, 369876), (52, 355650), (60, 308230), (65, 284520), (75, 246584), (78, 237100), (100, 184938), (104, 177825), (120, 154115), (130, 142260), (150, 123292), (156, 118550), (195, 94840), (200, 92469), (260, 71130), (300, 61646), (312, 59275), (325, 56904), (390, 47420), (520, 35565), (600, 30823), (650, 28452), (780, 23710), (975, 18968), (1300, 14226), (1560, 11855), (1950, 9484), (2371, 7800), (2600, 7113), (3900, 4742)]