18044416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 40

約数和(自身を含む): 38841264

約数和(自身を除く): 20796848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2711, 3328, 5422, 6656, 10844, 21688, 35243, 43376, 70486, 86752, 140972, 173504, 281944, 347008, 563888, 694016, 1127776, 1388032, 2255552, 4511104, 9022208, 18044416]

約数ペア:

[(1, 18044416), (2, 9022208), (4, 4511104), (8, 2255552), (13, 1388032), (16, 1127776), (26, 694016), (32, 563888), (52, 347008), (64, 281944), (104, 173504), (128, 140972), (208, 86752), (256, 70486), (416, 43376), (512, 35243), (832, 21688), (1664, 10844), (2711, 6656), (3328, 5422)]