18220748652

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 47479286400

約数和(自身を除く): 29258537748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 101, 158, 202, 229, 237, 277, 303, 316, 404, 458, 474, 554, 606, 687, 711, 831, 909, 916, 948, 1108, 1212, 1374, 1422, 1662, 1818, 2061, 2493, 2748, 2844, 3324, 3636, 4122, 4986, 7979, 8244, 9972, 15958, 18091, 21883, 23129, 23937, 27977, 31916, 36182, 43766, 46258, 47874, 54273, 55954, 63433, 65649, 69387, 71811, 72364, 83931, 87532, 92516, 95748, 108546, 111908, 126866, 131298, 138774, 143622, 162819, 167862, 190299, 196947, 208161, 217092, 251793, 253732, 262596, 277548, 287244, 325638, 335724, 380598, 393894, 416322, 503586, 570897, 651276, 761196, 787788, 832644, 1007172, 1141794, 1827191, 2210183, 2283588, 3654382, 4420366, 5011207, 5481573, 6406733, 6630549, 7308764, 8840732, 10022414, 10963146, 12813466, 13261098, 15033621, 16444719, 19220199, 19891647, 20044828, 21926292, 25626932, 26522196, 30067242, 32889438, 38440398, 39783294, 45100863, 57660597, 60134484, 65778876, 76880796, 79566588, 90201726, 115321194, 180403452, 230642388, 506131907, 1012263814, 1518395721, 2024527628, 3036791442, 4555187163, 6073582884, 9110374326, 18220748652]

約数ペア:

[(1, 18220748652), (2, 9110374326), (3, 6073582884), (4, 4555187163), (6, 3036791442), (9, 2024527628), (12, 1518395721), (18, 1012263814), (36, 506131907), (79, 230642388), (101, 180403452), (158, 115321194), (202, 90201726), (229, 79566588), (237, 76880796), (277, 65778876), (303, 60134484), (316, 57660597), (404, 45100863), (458, 39783294), (474, 38440398), (554, 32889438), (606, 30067242), (687, 26522196), (711, 25626932), (831, 21926292), (909, 20044828), (916, 19891647), (948, 19220199), (1108, 16444719), (1212, 15033621), (1374, 13261098), (1422, 12813466), (1662, 10963146), (1818, 10022414), (2061, 8840732), (2493, 7308764), (2748, 6630549), (2844, 6406733), (3324, 5481573), (3636, 5011207), (4122, 4420366), (4986, 3654382), (7979, 2283588), (8244, 2210183), (9972, 1827191), (15958, 1141794), (18091, 1007172), (21883, 832644), (23129, 787788), (23937, 761196), (27977, 651276), (31916, 570897), (36182, 503586), (43766, 416322), (46258, 393894), (47874, 380598), (54273, 335724), (55954, 325638), (63433, 287244), (65649, 277548), (69387, 262596), (71811, 253732), (72364, 251793), (83931, 217092), (87532, 208161), (92516, 196947), (95748, 190299), (108546, 167862), (111908, 162819), (126866, 143622), (131298, 138774)]