18388320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 59965920

約数和(自身を除く): 41577600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1321, 1392, 1740, 2320, 2642, 2784, 3480, 3963, 4640, 5284, 6605, 6960, 7926, 10568, 13210, 13920, 15852, 19815, 21136, 26420, 31704, 38309, 39630, 42272, 52840, 63408, 76618, 79260, 105680, 114927, 126816, 153236, 158520, 191545, 211360, 229854, 306472, 317040, 383090, 459708, 574635, 612944, 634080, 766180, 919416, 1149270, 1225888, 1532360, 1838832, 2298540, 3064720, 3677664, 4597080, 6129440, 9194160, 18388320]

約数ペア:

[(1, 18388320), (2, 9194160), (3, 6129440), (4, 4597080), (5, 3677664), (6, 3064720), (8, 2298540), (10, 1838832), (12, 1532360), (15, 1225888), (16, 1149270), (20, 919416), (24, 766180), (29, 634080), (30, 612944), (32, 574635), (40, 459708), (48, 383090), (58, 317040), (60, 306472), (80, 229854), (87, 211360), (96, 191545), (116, 158520), (120, 153236), (145, 126816), (160, 114927), (174, 105680), (232, 79260), (240, 76618), (290, 63408), (348, 52840), (435, 42272), (464, 39630), (480, 38309), (580, 31704), (696, 26420), (870, 21136), (928, 19815), (1160, 15852), (1321, 13920), (1392, 13210), (1740, 10568), (2320, 7926), (2642, 6960), (2784, 6605), (3480, 5284), (3963, 4640)]