18483080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 55054080

約数和(自身を除く): 36571000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 353, 374, 385, 440, 476, 595, 616, 680, 706, 748, 770, 935, 952, 1190, 1309, 1412, 1496, 1540, 1765, 1870, 2380, 2471, 2618, 2824, 3080, 3530, 3740, 3883, 4760, 4942, 5236, 6001, 6545, 7060, 7480, 7766, 9884, 10472, 12002, 12355, 13090, 14120, 15532, 19415, 19768, 24004, 24710, 26180, 27181, 30005, 31064, 38830, 42007, 48008, 49420, 52360, 54362, 60010, 66011, 77660, 84014, 98840, 108724, 120020, 132022, 135905, 155320, 168028, 210035, 217448, 240040, 264044, 271810, 330055, 336056, 420070, 462077, 528088, 543620, 660110, 840140, 924154, 1087240, 1320220, 1680280, 1848308, 2310385, 2640440, 3696616, 4620770, 9241540, 18483080]

約数ペア:

[(1, 18483080), (2, 9241540), (4, 4620770), (5, 3696616), (7, 2640440), (8, 2310385), (10, 1848308), (11, 1680280), (14, 1320220), (17, 1087240), (20, 924154), (22, 840140), (28, 660110), (34, 543620), (35, 528088), (40, 462077), (44, 420070), (55, 336056), (56, 330055), (68, 271810), (70, 264044), (77, 240040), (85, 217448), (88, 210035), (110, 168028), (119, 155320), (136, 135905), (140, 132022), (154, 120020), (170, 108724), (187, 98840), (220, 84014), (238, 77660), (280, 66011), (308, 60010), (340, 54362), (353, 52360), (374, 49420), (385, 48008), (440, 42007), (476, 38830), (595, 31064), (616, 30005), (680, 27181), (706, 26180), (748, 24710), (770, 24004), (935, 19768), (952, 19415), (1190, 15532), (1309, 14120), (1412, 13090), (1496, 12355), (1540, 12002), (1765, 10472), (1870, 9884), (2380, 7766), (2471, 7480), (2618, 7060), (2824, 6545), (3080, 6001), (3530, 5236), (3740, 4942), (3883, 4760)]