18786672

素因数分解:

$2^4\times 3^2\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:758

約数の個数: 60

約数和(自身を含む): 52876824

約数和(自身を除く): 34090152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 283, 461, 566, 849, 922, 1132, 1383, 1698, 1844, 2264, 2547, 2766, 3396, 3688, 4149, 4528, 5094, 5532, 6792, 7376, 8298, 10188, 11064, 13584, 16596, 20376, 22128, 33192, 40752, 66384, 130463, 260926, 391389, 521852, 782778, 1043704, 1174167, 1565556, 2087408, 2348334, 3131112, 4696668, 6262224, 9393336, 18786672]

約数ペア:

[(1, 18786672), (2, 9393336), (3, 6262224), (4, 4696668), (6, 3131112), (8, 2348334), (9, 2087408), (12, 1565556), (16, 1174167), (18, 1043704), (24, 782778), (36, 521852), (48, 391389), (72, 260926), (144, 130463), (283, 66384), (461, 40752), (566, 33192), (849, 22128), (922, 20376), (1132, 16596), (1383, 13584), (1698, 11064), (1844, 10188), (2264, 8298), (2547, 7376), (2766, 6792), (3396, 5532), (3688, 5094), (4149, 4528)]