18189888

素因数分解:

$2^6\times 3^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 48463200

約数和(自身を除く): 30273312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 211, 422, 449, 633, 844, 898, 1266, 1347, 1688, 1796, 2532, 2694, 3376, 3592, 5064, 5388, 6752, 7184, 10128, 10776, 13504, 14368, 20256, 21552, 28736, 40512, 43104, 86208, 94739, 189478, 284217, 378956, 568434, 757912, 1136868, 1515824, 2273736, 3031648, 4547472, 6063296, 9094944, 18189888]

約数ペア:

[(1, 18189888), (2, 9094944), (3, 6063296), (4, 4547472), (6, 3031648), (8, 2273736), (12, 1515824), (16, 1136868), (24, 757912), (32, 568434), (48, 378956), (64, 284217), (96, 189478), (192, 94739), (211, 86208), (422, 43104), (449, 40512), (633, 28736), (844, 21552), (898, 20256), (1266, 14368), (1347, 13504), (1688, 10776), (1796, 10128), (2532, 7184), (2694, 6752), (3376, 5388), (3592, 5064)]