18784578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 40305600

約数和(自身を除く): 21521022

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3109, 6042, 6218, 9327, 18654, 59071, 118142, 164777, 177213, 329554, 354426, 494331, 988662, 3130763, 6261526, 9392289, 18784578]

約数ペア:

[(1, 18784578), (2, 9392289), (3, 6261526), (6, 3130763), (19, 988662), (38, 494331), (53, 354426), (57, 329554), (106, 177213), (114, 164777), (159, 118142), (318, 59071), (1007, 18654), (2014, 9327), (3021, 6218), (3109, 6042)]