18870544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 49336128

約数和(自身を除く): 30465584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 53, 56, 68, 77, 88, 106, 112, 119, 136, 154, 176, 187, 212, 238, 272, 289, 308, 371, 374, 424, 476, 578, 583, 616, 742, 748, 848, 901, 952, 1156, 1166, 1232, 1309, 1484, 1496, 1802, 1904, 2023, 2312, 2332, 2618, 2968, 2992, 3179, 3604, 4046, 4081, 4624, 4664, 5236, 5936, 6307, 6358, 7208, 8092, 8162, 9328, 9911, 10472, 12614, 12716, 14416, 15317, 16184, 16324, 19822, 20944, 22253, 25228, 25432, 30634, 32368, 32648, 39644, 44506, 50456, 50864, 61268, 65296, 69377, 79288, 89012, 100912, 107219, 122536, 138754, 158576, 168487, 178024, 214438, 245072, 277508, 336974, 356048, 428876, 555016, 673948, 857752, 1110032, 1179409, 1347896, 1715504, 2358818, 2695792, 4717636, 9435272, 18870544]

約数ペア:

[(1, 18870544), (2, 9435272), (4, 4717636), (7, 2695792), (8, 2358818), (11, 1715504), (14, 1347896), (16, 1179409), (17, 1110032), (22, 857752), (28, 673948), (34, 555016), (44, 428876), (53, 356048), (56, 336974), (68, 277508), (77, 245072), (88, 214438), (106, 178024), (112, 168487), (119, 158576), (136, 138754), (154, 122536), (176, 107219), (187, 100912), (212, 89012), (238, 79288), (272, 69377), (289, 65296), (308, 61268), (371, 50864), (374, 50456), (424, 44506), (476, 39644), (578, 32648), (583, 32368), (616, 30634), (742, 25432), (748, 25228), (848, 22253), (901, 20944), (952, 19822), (1156, 16324), (1166, 16184), (1232, 15317), (1309, 14416), (1484, 12716), (1496, 12614), (1802, 10472), (1904, 9911), (2023, 9328), (2312, 8162), (2332, 8092), (2618, 7208), (2968, 6358), (2992, 6307), (3179, 5936), (3604, 5236), (4046, 4664), (4081, 4624)]