18313984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5532

約数の個数: 36

約数和(自身を含む): 39375616

約数和(自身を除く): 21061632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5503, 11006, 22012, 44024, 71539, 88048, 143078, 176096, 286156, 352192, 572312, 704384, 1144624, 1408768, 2289248, 4578496, 9156992, 18313984]

約数ペア:

[(1, 18313984), (2, 9156992), (4, 4578496), (8, 2289248), (13, 1408768), (16, 1144624), (26, 704384), (32, 572312), (52, 352192), (64, 286156), (104, 176096), (128, 143078), (208, 88048), (256, 71539), (416, 44024), (832, 22012), (1664, 11006), (3328, 5503)]