18752128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 38237760

約数和(自身を除く): 19485632

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3407, 5504, 6814, 13628, 27256, 54512, 109024, 146501, 218048, 293002, 436096, 586004, 1172008, 2344016, 4688032, 9376064, 18752128]

約数ペア:

[(1, 18752128), (2, 9376064), (4, 4688032), (8, 2344016), (16, 1172008), (32, 586004), (43, 436096), (64, 293002), (86, 218048), (128, 146501), (172, 109024), (344, 54512), (688, 27256), (1376, 13628), (2752, 6814), (3407, 5504)]