18631944

素因数分解:

$2^3\times 3^4\times {\mathrm{28753}}^1$

素因数の和:28771

約数の個数: 40

約数和(自身を含む): 52188510

約数和(自身を除く): 33556566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28753, 57506, 86259, 115012, 172518, 230024, 258777, 345036, 517554, 690072, 776331, 1035108, 1552662, 2070216, 2328993, 3105324, 4657986, 6210648, 9315972, 18631944]

約数ペア:

[(1, 18631944), (2, 9315972), (3, 6210648), (4, 4657986), (6, 3105324), (8, 2328993), (9, 2070216), (12, 1552662), (18, 1035108), (24, 776331), (27, 690072), (36, 517554), (54, 345036), (72, 258777), (81, 230024), (108, 172518), (162, 115012), (216, 86259), (324, 57506), (648, 28753)]