18565514156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293257}}^1$

素因数の和:293311

約数の個数: 72

約数和(自身を含む): 42123579120

約数和(自身を除く): 23558064964

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 3332, 3724, 4522, 9044, 15827, 31654, 63308, 293257, 586514, 1173028, 2052799, 4105598, 4985369, 5571883, 8211196, 9970738, 11143766, 14369593, 19941476, 22287532, 28739186, 34897583, 39003181, 57478372, 69795166, 78006362, 94722011, 139590332, 156012724, 189444022, 244283081, 273022267, 378888044, 488566162, 546044534, 663054077, 977132324, 1092089068, 1326108154, 2652216308, 4641378539, 9282757078, 18565514156]

約数ペア:

[(1, 18565514156), (2, 9282757078), (4, 4641378539), (7, 2652216308), (14, 1326108154), (17, 1092089068), (19, 977132324), (28, 663054077), (34, 546044534), (38, 488566162), (49, 378888044), (68, 273022267), (76, 244283081), (98, 189444022), (119, 156012724), (133, 139590332), (196, 94722011), (238, 78006362), (266, 69795166), (323, 57478372), (476, 39003181), (532, 34897583), (646, 28739186), (833, 22287532), (931, 19941476), (1292, 14369593), (1666, 11143766), (1862, 9970738), (2261, 8211196), (3332, 5571883), (3724, 4985369), (4522, 4105598), (9044, 2052799), (15827, 1173028), (31654, 586514), (63308, 293257)]