18874080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 70217280

約数和(自身を除く): 51343200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 257, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 514, 540, 544, 612, 680, 720, 765, 771, 816, 864, 918, 1020, 1028, 1080, 1224, 1285, 1360, 1440, 1530, 1542, 1632, 1836, 2040, 2056, 2160, 2295, 2313, 2448, 2570, 2720, 3060, 3084, 3672, 3855, 4080, 4112, 4320, 4369, 4590, 4626, 4896, 5140, 6120, 6168, 6939, 7344, 7710, 8160, 8224, 8738, 9180, 9252, 10280, 11565, 12240, 12336, 13107, 13878, 14688, 15420, 17476, 18360, 18504, 20560, 21845, 23130, 24480, 24672, 26214, 27756, 30840, 34695, 34952, 36720, 37008, 39321, 41120, 43690, 46260, 52428, 55512, 61680, 65535, 69390, 69904, 73440, 74016, 78642, 87380, 92520, 104856, 111024, 117963, 123360, 131070, 138780, 139808, 157284, 174760, 185040, 196605, 209712, 222048, 235926, 262140, 277560, 314568, 349520, 370080, 393210, 419424, 471852, 524280, 555120, 589815, 629136, 699040, 786420, 943704, 1048560, 1110240, 1179630, 1258272, 1572840, 1887408, 2097120, 2359260, 3145680, 3774816, 4718520, 6291360, 9437040, 18874080]

約数ペア:

[(1, 18874080), (2, 9437040), (3, 6291360), (4, 4718520), (5, 3774816), (6, 3145680), (8, 2359260), (9, 2097120), (10, 1887408), (12, 1572840), (15, 1258272), (16, 1179630), (17, 1110240), (18, 1048560), (20, 943704), (24, 786420), (27, 699040), (30, 629136), (32, 589815), (34, 555120), (36, 524280), (40, 471852), (45, 419424), (48, 393210), (51, 370080), (54, 349520), (60, 314568), (68, 277560), (72, 262140), (80, 235926), (85, 222048), (90, 209712), (96, 196605), (102, 185040), (108, 174760), (120, 157284), (135, 139808), (136, 138780), (144, 131070), (153, 123360), (160, 117963), (170, 111024), (180, 104856), (204, 92520), (216, 87380), (240, 78642), (255, 74016), (257, 73440), (270, 69904), (272, 69390), (288, 65535), (306, 61680), (340, 55512), (360, 52428), (408, 46260), (432, 43690), (459, 41120), (480, 39321), (510, 37008), (514, 36720), (540, 34952), (544, 34695), (612, 30840), (680, 27756), (720, 26214), (765, 24672), (771, 24480), (816, 23130), (864, 21845), (918, 20560), (1020, 18504), (1028, 18360), (1080, 17476), (1224, 15420), (1285, 14688), (1360, 13878), (1440, 13107), (1530, 12336), (1542, 12240), (1632, 11565), (1836, 10280), (2040, 9252), (2056, 9180), (2160, 8738), (2295, 8224), (2313, 8160), (2448, 7710), (2570, 7344), (2720, 6939), (3060, 6168), (3084, 6120), (3672, 5140), (3855, 4896), (4080, 4626), (4112, 4590), (4320, 4369)]