18668928

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 50465520

約数和(自身を除く): 31796592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 797, 976, 1464, 1594, 1952, 2391, 2928, 3188, 3904, 4782, 5856, 6376, 7808, 9564, 11712, 12752, 19128, 23424, 25504, 38256, 48617, 51008, 76512, 97234, 102016, 145851, 153024, 194468, 291702, 306048, 388936, 583404, 777872, 1166808, 1555744, 2333616, 3111488, 4667232, 6222976, 9334464, 18668928]

約数ペア:

[(1, 18668928), (2, 9334464), (3, 6222976), (4, 4667232), (6, 3111488), (8, 2333616), (12, 1555744), (16, 1166808), (24, 777872), (32, 583404), (48, 388936), (61, 306048), (64, 291702), (96, 194468), (122, 153024), (128, 145851), (183, 102016), (192, 97234), (244, 76512), (366, 51008), (384, 48617), (488, 38256), (732, 25504), (797, 23424), (976, 19128), (1464, 12752), (1594, 11712), (1952, 9564), (2391, 7808), (2928, 6376), (3188, 5856), (3904, 4782)]