18504902808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{81773}}^1$

素因数の和:82241

約数の個数: 96

約数和(自身を含む): 57405348000

約数和(自身を除く): 38900445192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 449, 504, 898, 1347, 1796, 2694, 3143, 3592, 4041, 5388, 6286, 8082, 9429, 10776, 12572, 16164, 18858, 25144, 28287, 32328, 37716, 56574, 75432, 81773, 113148, 163546, 226296, 245319, 327092, 490638, 572411, 654184, 735957, 981276, 1144822, 1471914, 1717233, 1962552, 2289644, 2943828, 3434466, 4579288, 5151699, 5887656, 6868932, 10303398, 13737864, 20606796, 36716077, 41213592, 73432154, 110148231, 146864308, 220296462, 257012539, 293728616, 330444693, 440592924, 514025078, 660889386, 771037617, 881185848, 1028050156, 1321778772, 1542075234, 2056100312, 2313112851, 2643557544, 3084150468, 4626225702, 6168300936, 9252451404, 18504902808]

約数ペア:

[(1, 18504902808), (2, 9252451404), (3, 6168300936), (4, 4626225702), (6, 3084150468), (7, 2643557544), (8, 2313112851), (9, 2056100312), (12, 1542075234), (14, 1321778772), (18, 1028050156), (21, 881185848), (24, 771037617), (28, 660889386), (36, 514025078), (42, 440592924), (56, 330444693), (63, 293728616), (72, 257012539), (84, 220296462), (126, 146864308), (168, 110148231), (252, 73432154), (449, 41213592), (504, 36716077), (898, 20606796), (1347, 13737864), (1796, 10303398), (2694, 6868932), (3143, 5887656), (3592, 5151699), (4041, 4579288), (5388, 3434466), (6286, 2943828), (8082, 2289644), (9429, 1962552), (10776, 1717233), (12572, 1471914), (16164, 1144822), (18858, 981276), (25144, 735957), (28287, 654184), (32328, 572411), (37716, 490638), (56574, 327092), (75432, 245319), (81773, 226296), (113148, 163546)]