18293520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10889}}^1$

素因数の和:10912

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 46523760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10889, 21778, 32667, 43556, 54445, 65334, 76223, 87112, 108890, 130668, 152446, 163335, 174224, 217780, 228669, 261336, 304892, 326670, 381115, 435560, 457338, 522672, 609784, 653340, 762230, 871120, 914676, 1143345, 1219568, 1306680, 1524460, 1829352, 2286690, 2613360, 3048920, 3658704, 4573380, 6097840, 9146760, 18293520]

約数ペア:

[(1, 18293520), (2, 9146760), (3, 6097840), (4, 4573380), (5, 3658704), (6, 3048920), (7, 2613360), (8, 2286690), (10, 1829352), (12, 1524460), (14, 1306680), (15, 1219568), (16, 1143345), (20, 914676), (21, 871120), (24, 762230), (28, 653340), (30, 609784), (35, 522672), (40, 457338), (42, 435560), (48, 381115), (56, 326670), (60, 304892), (70, 261336), (80, 228669), (84, 217780), (105, 174224), (112, 163335), (120, 152446), (140, 130668), (168, 108890), (210, 87112), (240, 76223), (280, 65334), (336, 54445), (420, 43556), (560, 32667), (840, 21778), (1680, 10889)]