18391010404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1453}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 38165057280

約数和(自身を除く): 19774046876

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 557, 598, 874, 988, 1114, 1196, 1453, 1748, 2228, 2906, 5681, 5812, 7241, 10583, 11362, 12811, 14482, 18889, 21166, 22724, 25622, 27607, 28964, 33419, 37778, 42332, 51244, 55214, 66838, 75556, 110428, 133676, 137579, 166543, 243409, 275158, 333086, 358891, 434447, 486818, 550316, 634961, 666172, 717782, 809321, 868894, 973636, 1269922, 1435564, 1618642, 1737788, 2539844, 3164317, 3237284, 6328634, 8254493, 10521173, 12657268, 15377099, 16508986, 18614383, 21042346, 30754198, 33017972, 37228766, 42084692, 61508396, 74457532, 199902287, 241986979, 353673277, 399804574, 483973958, 707346554, 799609148, 967947916, 1414693108, 4597752601, 9195505202, 18391010404]

約数ペア:

[(1, 18391010404), (2, 9195505202), (4, 4597752601), (13, 1414693108), (19, 967947916), (23, 799609148), (26, 707346554), (38, 483973958), (46, 399804574), (52, 353673277), (76, 241986979), (92, 199902287), (247, 74457532), (299, 61508396), (437, 42084692), (494, 37228766), (557, 33017972), (598, 30754198), (874, 21042346), (988, 18614383), (1114, 16508986), (1196, 15377099), (1453, 12657268), (1748, 10521173), (2228, 8254493), (2906, 6328634), (5681, 3237284), (5812, 3164317), (7241, 2539844), (10583, 1737788), (11362, 1618642), (12811, 1435564), (14482, 1269922), (18889, 973636), (21166, 868894), (22724, 809321), (25622, 717782), (27607, 666172), (28964, 634961), (33419, 550316), (37778, 486818), (42332, 434447), (51244, 358891), (55214, 333086), (66838, 275158), (75556, 243409), (110428, 166543), (133676, 137579)]