18389504

素因数分解:

$2^9\times 7^2\times {\mathrm{733}}^1$

素因数の和:765

約数の個数: 60

約数和(自身を含む): 42800274

約数和(自身を除く): 24410770

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 733, 784, 896, 1466, 1568, 1792, 2932, 3136, 3584, 5131, 5864, 6272, 10262, 11728, 12544, 20524, 23456, 25088, 35917, 41048, 46912, 71834, 82096, 93824, 143668, 164192, 187648, 287336, 328384, 375296, 574672, 656768, 1149344, 1313536, 2298688, 2627072, 4597376, 9194752, 18389504]

約数ペア:

[(1, 18389504), (2, 9194752), (4, 4597376), (7, 2627072), (8, 2298688), (14, 1313536), (16, 1149344), (28, 656768), (32, 574672), (49, 375296), (56, 328384), (64, 287336), (98, 187648), (112, 164192), (128, 143668), (196, 93824), (224, 82096), (256, 71834), (392, 46912), (448, 41048), (512, 35917), (733, 25088), (784, 23456), (896, 20524), (1466, 12544), (1568, 11728), (1792, 10262), (2932, 6272), (3136, 5864), (3584, 5131)]