18616364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27539}}^1$

素因数の和:27569

約数の個数: 18

約数和(自身を含む): 35278740

約数和(自身を除く): 16662376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27539, 55078, 110156, 358007, 716014, 1432028, 4654091, 9308182, 18616364]

約数ペア:

[(1, 18616364), (2, 9308182), (4, 4654091), (13, 1432028), (26, 716014), (52, 358007), (169, 110156), (338, 55078), (676, 27539)]