18657492056

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{1249}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 41553000000

約数和(自身を除く): 22895507944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 719, 742, 1249, 1438, 1484, 2498, 2597, 2876, 2968, 4996, 5033, 5194, 5752, 8743, 9992, 10066, 10388, 17486, 20132, 20776, 34972, 35231, 38107, 40264, 61201, 66197, 69944, 70462, 76214, 122402, 132394, 140924, 152428, 244804, 264788, 266749, 281848, 304856, 463379, 489608, 529576, 533498, 898031, 926758, 1066996, 1796062, 1853516, 1867243, 2133992, 3243653, 3592124, 3707032, 3734486, 6286217, 6487306, 7184248, 7468972, 12572434, 12974612, 14937944, 25144868, 25949224, 44003519, 47595643, 50289736, 88007038, 95191286, 176014076, 190382572, 333169501, 352028152, 380765144, 666339002, 1332678004, 2332186507, 2665356008, 4664373014, 9328746028, 18657492056]

約数ペア:

[(1, 18657492056), (2, 9328746028), (4, 4664373014), (7, 2665356008), (8, 2332186507), (14, 1332678004), (28, 666339002), (49, 380765144), (53, 352028152), (56, 333169501), (98, 190382572), (106, 176014076), (196, 95191286), (212, 88007038), (371, 50289736), (392, 47595643), (424, 44003519), (719, 25949224), (742, 25144868), (1249, 14937944), (1438, 12974612), (1484, 12572434), (2498, 7468972), (2597, 7184248), (2876, 6487306), (2968, 6286217), (4996, 3734486), (5033, 3707032), (5194, 3592124), (5752, 3243653), (8743, 2133992), (9992, 1867243), (10066, 1853516), (10388, 1796062), (17486, 1066996), (20132, 926758), (20776, 898031), (34972, 533498), (35231, 529576), (38107, 489608), (40264, 463379), (61201, 304856), (66197, 281848), (69944, 266749), (70462, 264788), (76214, 244804), (122402, 152428), (132394, 140924)]