18453496048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5657}}^1\times {\mathrm{15683}}^1$

素因数の和:21361

約数の個数: 40

約数和(自身を含む): 38513191248

約数和(自身を除く): 20059695200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5657, 11314, 15683, 22628, 31366, 45256, 62732, 73541, 90512, 125464, 147082, 203879, 250928, 294164, 407758, 588328, 815516, 1176656, 1631032, 3262064, 88718731, 177437462, 354874924, 709749848, 1153343503, 1419499696, 2306687006, 4613374012, 9226748024, 18453496048]

約数ペア:

[(1, 18453496048), (2, 9226748024), (4, 4613374012), (8, 2306687006), (13, 1419499696), (16, 1153343503), (26, 709749848), (52, 354874924), (104, 177437462), (208, 88718731), (5657, 3262064), (11314, 1631032), (15683, 1176656), (22628, 815516), (31366, 588328), (45256, 407758), (62732, 294164), (73541, 250928), (90512, 203879), (125464, 147082)]