18347169

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 8713311

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 173, 519, 667, 1219, 1537, 2001, 3657, 3979, 4611, 5017, 9169, 11937, 15051, 27507, 35351, 106053, 115391, 210887, 265901, 346173, 632661, 797703, 6115723, 18347169]

約数ペア:

[(1, 18347169), (3, 6115723), (23, 797703), (29, 632661), (53, 346173), (69, 265901), (87, 210887), (159, 115391), (173, 106053), (519, 35351), (667, 27507), (1219, 15051), (1537, 11937), (2001, 9169), (3657, 5017), (3979, 4611)]