18482451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 28623168

約数和(自身を除く): 10140717

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 457, 663, 793, 1037, 1371, 2379, 3111, 5941, 7769, 13481, 17823, 23307, 27877, 40443, 83631, 100997, 302991, 362401, 473909, 1087203, 1421727, 6160817, 18482451]

約数ペア:

[(1, 18482451), (3, 6160817), (13, 1421727), (17, 1087203), (39, 473909), (51, 362401), (61, 302991), (183, 100997), (221, 83631), (457, 40443), (663, 27877), (793, 23307), (1037, 17823), (1371, 13481), (2379, 7769), (3111, 5941)]