18654896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6899}}^1$

素因数の和:6933

約数の個数: 30

約数和(自身を含む): 39143700

約数和(自身を除く): 20488804

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6899, 13798, 27596, 55192, 89687, 110384, 179374, 358748, 717496, 1165931, 1434992, 2331862, 4663724, 9327448, 18654896]

約数ペア:

[(1, 18654896), (2, 9327448), (4, 4663724), (8, 2331862), (13, 1434992), (16, 1165931), (26, 717496), (52, 358748), (104, 179374), (169, 110384), (208, 89687), (338, 55192), (676, 27596), (1352, 13798), (2704, 6899)]