18185280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 112

約数和(自身を含む): 60838080

約数和(自身を除く): 42652800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 997, 1140, 1216, 1520, 1824, 1994, 2280, 2991, 3040, 3648, 3988, 4560, 4985, 5982, 6080, 7976, 9120, 9970, 11964, 14955, 15952, 18240, 18943, 19940, 23928, 29910, 31904, 37886, 39880, 47856, 56829, 59820, 63808, 75772, 79760, 94715, 95712, 113658, 119640, 151544, 159520, 189430, 191424, 227316, 239280, 284145, 303088, 319040, 378860, 454632, 478560, 568290, 606176, 757720, 909264, 957120, 1136580, 1212352, 1515440, 1818528, 2273160, 3030880, 3637056, 4546320, 6061760, 9092640, 18185280]

約数ペア:

[(1, 18185280), (2, 9092640), (3, 6061760), (4, 4546320), (5, 3637056), (6, 3030880), (8, 2273160), (10, 1818528), (12, 1515440), (15, 1212352), (16, 1136580), (19, 957120), (20, 909264), (24, 757720), (30, 606176), (32, 568290), (38, 478560), (40, 454632), (48, 378860), (57, 319040), (60, 303088), (64, 284145), (76, 239280), (80, 227316), (95, 191424), (96, 189430), (114, 159520), (120, 151544), (152, 119640), (160, 113658), (190, 95712), (192, 94715), (228, 79760), (240, 75772), (285, 63808), (304, 59820), (320, 56829), (380, 47856), (456, 39880), (480, 37886), (570, 31904), (608, 29910), (760, 23928), (912, 19940), (960, 18943), (997, 18240), (1140, 15952), (1216, 14955), (1520, 11964), (1824, 9970), (1994, 9120), (2280, 7976), (2991, 6080), (3040, 5982), (3648, 4985), (3988, 4560)]