18485499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 8989701

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 211, 551, 633, 1007, 1537, 1653, 3021, 4009, 4611, 6119, 11183, 12027, 18357, 29203, 33549, 87609, 116261, 212477, 324307, 348783, 637431, 972921, 6161833, 18485499]

約数ペア:

[(1, 18485499), (3, 6161833), (19, 972921), (29, 637431), (53, 348783), (57, 324307), (87, 212477), (159, 116261), (211, 87609), (551, 33549), (633, 29203), (1007, 18357), (1537, 12027), (1653, 11183), (3021, 6119), (4009, 4611)]