18416040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 57244320

約数和(自身を除く): 38828280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 166, 172, 215, 249, 258, 332, 344, 415, 430, 498, 516, 645, 664, 830, 860, 996, 1032, 1245, 1290, 1660, 1720, 1849, 1992, 2490, 2580, 3320, 3569, 3698, 4980, 5160, 5547, 7138, 7396, 9245, 9960, 10707, 11094, 14276, 14792, 17845, 18490, 21414, 22188, 27735, 28552, 35690, 36980, 42828, 44376, 53535, 55470, 71380, 73960, 85656, 107070, 110940, 142760, 153467, 214140, 221880, 306934, 428280, 460401, 613868, 767335, 920802, 1227736, 1534670, 1841604, 2302005, 3069340, 3683208, 4604010, 6138680, 9208020, 18416040]

約数ペア:

[(1, 18416040), (2, 9208020), (3, 6138680), (4, 4604010), (5, 3683208), (6, 3069340), (8, 2302005), (10, 1841604), (12, 1534670), (15, 1227736), (20, 920802), (24, 767335), (30, 613868), (40, 460401), (43, 428280), (60, 306934), (83, 221880), (86, 214140), (120, 153467), (129, 142760), (166, 110940), (172, 107070), (215, 85656), (249, 73960), (258, 71380), (332, 55470), (344, 53535), (415, 44376), (430, 42828), (498, 36980), (516, 35690), (645, 28552), (664, 27735), (830, 22188), (860, 21414), (996, 18490), (1032, 17845), (1245, 14792), (1290, 14276), (1660, 11094), (1720, 10707), (1849, 9960), (1992, 9245), (2490, 7396), (2580, 7138), (3320, 5547), (3569, 5160), (3698, 4980)]