18287040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 59545728

約数和(自身を除く): 41258688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 443, 480, 516, 645, 688, 860, 886, 960, 1032, 1290, 1329, 1376, 1720, 1772, 2064, 2215, 2580, 2658, 2752, 3440, 3544, 4128, 4430, 5160, 5316, 6645, 6880, 7088, 8256, 8860, 10320, 10632, 13290, 13760, 14176, 17720, 19049, 20640, 21264, 26580, 28352, 35440, 38098, 41280, 42528, 53160, 57147, 70880, 76196, 85056, 95245, 106320, 114294, 141760, 152392, 190490, 212640, 228588, 285735, 304784, 380980, 425280, 457176, 571470, 609568, 761960, 914352, 1142940, 1219136, 1523920, 1828704, 2285880, 3047840, 3657408, 4571760, 6095680, 9143520, 18287040]

約数ペア:

[(1, 18287040), (2, 9143520), (3, 6095680), (4, 4571760), (5, 3657408), (6, 3047840), (8, 2285880), (10, 1828704), (12, 1523920), (15, 1219136), (16, 1142940), (20, 914352), (24, 761960), (30, 609568), (32, 571470), (40, 457176), (43, 425280), (48, 380980), (60, 304784), (64, 285735), (80, 228588), (86, 212640), (96, 190490), (120, 152392), (129, 141760), (160, 114294), (172, 106320), (192, 95245), (215, 85056), (240, 76196), (258, 70880), (320, 57147), (344, 53160), (430, 42528), (443, 41280), (480, 38098), (516, 35440), (645, 28352), (688, 26580), (860, 21264), (886, 20640), (960, 19049), (1032, 17720), (1290, 14176), (1329, 13760), (1376, 13290), (1720, 10632), (1772, 10320), (2064, 8860), (2215, 8256), (2580, 7088), (2658, 6880), (2752, 6645), (3440, 5316), (3544, 5160), (4128, 4430)]